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<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">LV</journal-id>
<journal-id journal-id-type="nlm-ta">Lijec Vjesn</journal-id>
<journal-title-group>
<journal-title>Lijecnicki Vjesnik</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Lijec. Vjesn.</abbrev-journal-title>
</journal-title-group>
<issn pub-type="ppub">0024-3477</issn>
<publisher><publisher-name>Croatian Medical Association</publisher-name></publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">LV-140-77</article-id>
<article-id pub-id-type="doi">10.26800/LV-140-3-4-8</article-id>
<article-categories><subj-group subj-group-type="heading"><subject>Guidelines</subject></subj-group>
</article-categories>
<title-group>
<article-title>SMJERNICE ZA PROVO&#x0110;ENJE DIJAGNOSTI&#x010C;KIH PRETRAGA PRIJE PO&#x010C;ETKA LIJE&#x010C;ENJA ONKOLO&#x0160;KOG BOLESNIKA &#x2013; KLINI&#x010C;KE PREPORUKE HRVATSKOG DRU&#x0160;TVA ZA INTERNISTI&#x010C;KU ONKOLOGIJU HLZ-A</article-title>
<subtitle>I. dio: tumori urogenitalnog sustava (rak bubrega, rak mokra&#x0107;nog mjehura, rak prostate, rak testisa), tumori probavnog sustava (rak jednjaka, rak &#x017E;eluca, rak debelog i zavr&#x0161;nog crijeva, rak gu&#x0161;tera&#x010D;e, rak &#x017E;u&#x010D;nih vodova, hepatocelularni rak, neuroendokrine novotvorine)</subtitle>
<trans-title-group xml:lang="en">
<trans-title>GUIDELINES FOR USAGE OF DIAGNOSTIC PROCEDURES PRIOR TO INITIATION OF ANTINEOPLASTIC TREATMENT &#x2013; CROATIAN SOCIETY FOR MEDICAL ONCOLOGY CLINICAL RECOMMENDATIONS</trans-title>
<trans-subtitle>Part I. tumors of urogenital system (renal cell cancer, urinary bladder cancer, prostatic cancer, testicular cancer), tumors of gastrointestinal system (oesophageal cancer, gastric cancer, colorectal cancer, pancreatic cancer, biliary ducts cancer, hepatocellular cancer, neuroendocrine neoplasms)</trans-subtitle>
</trans-title-group>
</title-group>
<contrib-group>
<contrib contrib-type="author"><name><surname>&#x0160;eparovi&#x0107;</surname><given-names>Robert</given-names></name><xref ref-type="aff" rid="aff-1-1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Vazdar</surname><given-names>Ljubica</given-names></name><xref ref-type="aff" rid="aff-1-1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Vuger</surname><given-names>Ana Te&#x010D;i&#x0107;</given-names></name><xref ref-type="aff" rid="aff-1-1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Pavlovi&#x0107;</surname><given-names>Mirjana</given-names></name><xref ref-type="aff" rid="aff-1-1"><sup>1</sup></xref></contrib><contrib contrib-type="author"><name><surname>Gnjidi&#x0107;</surname><given-names>Milena</given-names></name><xref ref-type="aff" rid="aff-1-2"><sup>2</sup></xref></contrib><contrib contrib-type="author"><name><surname>Prejac</surname><given-names>Juraj</given-names></name><xref ref-type="aff" rid="aff-1-2"><sup>2</sup></xref></contrib><contrib contrib-type="author"><name><surname>Gor&#x0161;i&#x0107;</surname><given-names>Irma</given-names></name><xref ref-type="aff" rid="aff-1-2"><sup>2</sup></xref></contrib><contrib contrib-type="author"><name><surname>Trivanovi&#x0107;</surname><given-names>Dragan</given-names></name><xref ref-type="aff" rid="aff-1-3"><sup>3</sup></xref></contrib><contrib contrib-type="author"><name><surname>&#x010C;onka&#x0161;</surname><given-names>Mislav</given-names></name><xref ref-type="aff" rid="aff-1-4"><sup>4</sup></xref></contrib><contrib contrib-type="author"><name><surname>Vojnovi&#x0107;</surname><given-names>&#x017D;eljko</given-names></name><xref ref-type="aff" rid="aff-1-5"><sup>5</sup></xref></contrib><contrib contrib-type="author"><name><surname>Horvati&#x0107;-Herceg</surname><given-names>Gordana</given-names></name><xref ref-type="aff" rid="aff-1-6"><sup>6</sup></xref></contrib><contrib contrib-type="author"><name><surname>Alduk</surname><given-names>Ana Marija</given-names></name><xref ref-type="aff" rid="aff-1-7"><sup>7</sup></xref></contrib><contrib contrib-type="author"><name><surname>Dedi&#x0107; Plaveti&#x0107;</surname><given-names>Natalija</given-names></name><xref ref-type="aff" rid="aff-1-2"><sup>2</sup></xref></contrib><contrib contrib-type="author" corresp="yes"><name><surname>Vrbanec</surname><given-names>Damir</given-names></name><xref ref-type="aff" rid="aff-1-2"><sup>2</sup></xref></contrib>
</contrib-group>
<aff id="aff-1-1"><label>1</label>Klinika za tumore, KBC Sestre milosrdnice</aff>
<aff id="aff-1-2"><label>2</label>Klinika za onkologiju, Medicinski fakultet Sveu&#x010D;ili&#x0161;ta u Zagrebu, KBC Zagreb</aff>
<aff id="aff-1-3"><label>3</label>OB Pula</aff>
<aff id="aff-1-4"><label>4</label>&#x017D;B &#x010C;akovec</aff>
<aff id="aff-1-5"><label>5</label>OB Vara&#x017E;din</aff>
<aff id="aff-1-6"><label>6</label>Klini&#x010D;ki zavod za nuklearnu medicinu i za&#x0161;titu od zra&#x010D;enja, Medicinski fakultet Sveu&#x010D;ili&#x0161;ta u Zagrebu, KBC Zagreb</aff>
<aff id="aff-1-7"><label>7</label>Klini&#x010D;ki zavod za dijagnosti&#x010D;ku i intervencijsku radiologiju, Medicinski fakultet Sveu&#x010D;ili&#x0161;ta u Zagrebu, KBC Zagreb</aff>
<author-notes>
<corresp id="cor-1-1">Adresa za dopisivanje: Prof. dr. sc. D. Vrbanec, Zavod za internisti&#x010D;ku onkologiju, Klinika za onkologiju, Medicinski fakultet Sveu&#x010D;ili&#x0161;ta u Zagrebu, KBC Zagreb; e-mail: <email xlink:href="dvrbanec@kbc-zagreb.hr">dvrbanec@kbc-zagreb.hr</email></corresp></author-notes>
<pub-date pub-type="epub-ppub"><month>03</month><year>2018</year></pub-date>
<volume>140</volume>
<issue>3-4</issue>
<fpage>77</fpage>
<lpage>91</lpage>
<permissions>
<copyright-year>2018</copyright-year>
<copyright-holder>Croatian Medical Association</copyright-holder>
</permissions>
<abstract>
<p>Sa&#x017E;etak. Rak je drugi najva&#x017E;niji uzrok smrti u na&#x0161;oj zemlji, odmah nakon bolesti srca i krvnih &#x017E;ila. S pretpostavkom porasta incidencije i smrtnosti od raka u idu&#x0107;im godinama, projekcije su da &#x0107;e se znatno povisiti i tro&#x0161;kovi dijagnostike i lije&#x010D;enja raka, i zbog uvo&#x0111;enja novih dijagnosti&#x010D;kih tehnika i zbog inovativnih lijekova te metoda lije&#x010D;enja. Posljedi&#x010D;no se name&#x0107;e imperativ &#x0161;to boljeg iskori&#x0161;tavanja financijskih sredstava, raspolo&#x017E;ivog osoblja i tehnike, a sve radi osiguranja kontinuiteta prikladne dijagnostike i lije&#x010D;enja. Optimalnim provo&#x0111;enjem dijagnosti&#x010D;kih metoda mogu se sprije&#x010D;iti nepotrebno odugovla&#x010D;enje obrade, rasipanje financijskih sredstava i nepotrebno optere&#x0107;enje zdravstvenih djelatnika te skratiti liste &#x010D;ekanja. HDIO je donio ove smjernice radi prevladavanja navedenih problema, vode&#x0107;i brigu o najve&#x0107;oj koristi za bolesnika, &#x0161;to bi na kraju trebalo dovesti do racionalizacije i standardizacije dijagnosti&#x010D;kih postupaka u svakodnevnoj klini&#x010D;koj praksi. Smjernice bi trebale pomo&#x0107;i da iz cijele palete dijagnosti&#x010D;kih postupaka koji su nam na raspolaganju odaberemo najrelevantnije za pojedino sijelo i klini&#x010D;ku pro&#x0161;irenost bolesti.</p>
</abstract>
<trans-abstract xml:lang="en">
<p>Summary. Cancer is the second most important cause of death in our country, immediately after cardiovascular diseases. With the assumption that cancer incidence and mortality will increase in the next years, projections show that the costs of diagnosis and treatment of cancer will be significantly increased, both due to the introduction of new diagnostic techniques and innovative medicines and treatment methods. Consequently, the imperative of making optimal use of financial resources, available personnel and techniques is all the more necessary in order to ensure the continuity of adequate diagnosis and treatment. Optimal use of diagnostic methods can prevent unnecessary processing delay, waste of financial resources and unnecessary burden on healthcare workers, and shorten waiting lists. HDIO has made these guidelines with the aim of overcoming these problems, rationalizing and standardizing diagnostic procedures in everyday clinical practice. Guidelines should help us to select, from the entire range of diagnostic procedures available, those which are most relevant to a particular localization and clinical extension of the disease.</p>
</trans-abstract>
<kwd-group kwd-group-type="author"><kwd>Deskriptori: Onkologija &#x2013; standardi</kwd><kwd>Bubre&#x017E;ni tumori &#x2013; dijagnoza</kwd><kwd>Tumori mokra&#x0107;nog mjehura &#x2013; dijagnoza</kwd><kwd>Tumori prostate &#x2013; dijagnoza</kwd><kwd>Tumori testisa &#x2013; dijagnoza</kwd><kwd>Tumori jednjaka &#x2013; dijagnoza</kwd><kwd>&#x017D;elu&#x010D;ani tumori &#x2013; dijagnoza</kwd><kwd>Kolorektalni tumori &#x2013; dijagnoza</kwd><kwd>Tumori gu&#x0161;tera&#x010D;e &#x2013; dijagnoza</kwd><kwd>Tumori &#x017E;u&#x010D;nog sustava &#x2013; dijagnoza</kwd><kwd>Hepatocelularni karcinom &#x2013; dijagnoza</kwd><kwd>Neuroendokrini tumori &#x2013; dijagnoza</kwd><kwd>Smjernice</kwd><kwd>Hrvatska</kwd></kwd-group>
<kwd-group kwd-group-type="translator" xml:lang="en"><title>Descriptors: </title><kwd>Medical oncology &#x2013; standards</kwd><kwd>Kidney neoplasms &#x2013; diagnosis</kwd><kwd>Urinary bladder neoplasms &#x2013; diagnosis</kwd><kwd>Prostatic neoplasms &#x2013; diagnosis</kwd><kwd>Testicular neoplasms &#x2013; diagnosis</kwd><kwd>Esophageal neoplasms &#x2013; diagnosis</kwd><kwd>Stomach neoplasms &#x2013; diagnosis</kwd><kwd>Colorectal neoplasms &#x2013; diagnosis</kwd><kwd>Pancreatic neoplasms &#x2013; diagnosis</kwd><kwd>Biliary tract neoplasms &#x2013; diagnosis</kwd><kwd>Carcinoma, hepatocellular &#x2013; diagnosis</kwd><kwd>Neuroendocrine tumors &#x2013; diagnosis</kwd><kwd>Practice guidelines as topic</kwd><kwd>Croatia</kwd></kwd-group>
</article-meta>
</front>
<body>
<p>Rak je jedan od najve&#x0107;ih javnozdravstvenih problema dana&#x0161;njice. Za razliku od prija&#x0161;njih desetlje&#x0107;a, kada su najve&#x0107;i teret borbe s rakom nosile najrazvijenije zemlje, danas se bilje&#x017E;i porast incidencije i mortaliteta u srednjerazvijenim i niskorazvijenim zemljama. Od invazivnog raka u Republici Hrvatskoj (RH) na godinu oboli vi&#x0161;e od 20.000 ljudi, a vi&#x0161;e od 13.000 ih umire. Rak je drugi najva&#x017E;niji uzrok smrti u na&#x0161;oj zemlji, odmah nakon bolesti srca i krvnih &#x017E;ila.</p>
<p>Pretpostavljaju&#x0107;i 1%-tni godi&#x0161;nji porast pojavnosti i smrtnosti, do 2030. bi u svijetu moglo biti 26,4 milijuna novih bolesnika s rakom, 17,1 milijun smrti na godinu i 80 milijuna ljudi koji &#x017E;ive s rakom pet godina od dijagnoze. Projekcije su da &#x0107;e se stoga znatno povisiti tro&#x0161;kovi dijagnostike i lije&#x010D;enja raka, i zbog uvo&#x0111;enja novih dijagnosti&#x010D;kih tehnika i zbog inovativnih lijekova te metoda lije&#x010D;enja. Posljedi&#x010D;no se name&#x0107;e imperativ boljeg iskori&#x0161;tavanja i financijskih sredstava i raspolo&#x017E;ivog osoblja i tehnike, a sve radi osiguranja kontinuiteta prikladne dijagnostike i lije&#x010D;enja.</p>
<p>Stoga je prvi cilj ovih preporuka Hrvatskog dru&#x0161;tva za internisti&#x010D;ku onkologiju Hrvatskoga lije&#x010D;ni&#x010D;kog zbora (HDIO-HLZ) definirati za naj&#x010D;e&#x0161;&#x0107;a tumorska sijela izbor relevantnih dijagnosti&#x010D;kih metoda, i za potvrdu dijagnoze i za procjenu pro&#x0161;irenosti bolesti, a prije dono&#x0161;enja odluke o modalitetu specifi&#x010D;nog onkolo&#x0161;kog lije&#x010D;enja (kirur&#x0161;ki zahvat, sustavno lije&#x010D;enje, zra&#x010D;enje). Optimalnim provo&#x0111;enjem dijagnosti&#x010D;kih metoda mogu se sprije&#x010D;iti nepotrebno odugovla&#x010D;enje obrade, rasipanje financijskih sredstava i nepotrebno optere&#x0107;enje zdravstvenih djelatnika te skratiti liste &#x010D;ekanja. Ljudski, tehni&#x010D;ki i financijski resursi tako se mogu optimalno iskoristiti: financijski ponajprije za osiguranje dostupnosti novih lijekova koji kontinuirano ulaze u svakodnevnu klini&#x010D;ku primjenu, a tehni&#x010D;ki i ljudski resursi u pobolj&#x0161;anju kvalitete ostalih segmenata skrbi za onkolo&#x0161;ke bolesnike (lije&#x010D;enje bolesnika s metastatskom bole&#x0161;&#x0107;u, komplikacijama specifi&#x010D;nog onkolo&#x0161;kog lije&#x010D;enja, u palijativnoj skrbi). Drugi je cilj ovim smjernicama poku&#x0161;ati standardizirati obradu bolesnika s novootkrivenom zlo&#x0107;udnom bole&#x0161;&#x0107;u prema tumorskom sijelu, tako da bolesnik bude jednako dijagnosti&#x010D;ki zbrinut, neovisno o tome u kojem mu se dijelu zemlje pru&#x017E;a zdravstvena skrb. Ove su smjernice namijenjene svim profilima specijalista uklju&#x010D;enim u dijagnosti&#x010D;ku obradu novootkrivenih bolesnika sa zlo&#x0107;udnom bole&#x0161;&#x0107;u (lije&#x010D;nicima obiteljske medicine, internisti&#x010D;kim onkolozima, radioterapijskim onkolozima gastroenterolozima, urolozima, kirurzima, ginekolozima, radiolozima, specijalistima nuklearne medicine). Dosada&#x0161;nja znanja potrebno je osvje&#x017E;iti novim spoznajama temeljenima na dokazima te ih uvesti u svakodnevnu klini&#x010D;ku praksu. S jedne strane, nepotrebne pretrage generiraju nepotrebne tro&#x0161;kove u zdravstvenom sustavu, utje&#x010D;u na kvalitetu &#x017E;ivota bolesnika te povisuju rizik od nastanka komplikacija, a, s druge strane, neadekvatna obrada s preskakanjem nu&#x017E;nog minimuma dijagnostike dovodi do lo&#x0161;eg odabira primarnog modaliteta specifi&#x010D;nog onkolo&#x0161;kog lije&#x010D;enja (npr., primarni kirur&#x0161;ki zahvat umjesto neoadjuvantne kemoterapije/imunoterapije, radioterapije ili obratno). Ove bi nam smjernice trebale pomo&#x0107;i da iz cijele palete dijagnosti&#x010D;kih postupaka koji su nam na raspolaganju odaberemo najrelevantnije za pojedino sijelo i klini&#x010D;ku pro&#x0161;irenost bolesti.</p>
<p>HDIO je donio ove smjernice radi prevladavanja navedenih problema, vode&#x0107;i brigu o najve&#x0107;oj koristi za bolesnika, &#x0161;to bi na kraju trebalo dovesti do racionalizacije i standardizacije dijagnosti&#x010D;kih postupaka u svakodnevnoj klini&#x010D;koj praksi. U smjernicama su sadr&#x017E;ana naj&#x010D;e&#x0161;&#x0107;a sijela zlo&#x0107;udnih tumora u RH. Izrada smjernica nije financijski potpomognuta. U izradi smjernica sudjelovali su internisti&#x010D;ki onkolozi, radioterapijski onkolozi te radiolozi i specijalisti nuklearne medicine, &#x010D;lanovi HDIO-a.</p>
<sec sec-type="other1">
<title>Metodologija</title>
<p>U izradi smjernica sudjelovali su internisti&#x010D;ki onkolozi okupljeni u HDIO-u, radiolozi te specijalist nuklearne medicine. Imenovani su koordinatori pojedinih tematskih podru&#x010D;ja (<italic>Dodatak 1</italic>), koji su izabrali odgovaraju&#x0107;u, relevantnu medicinsku literaturu, uklju&#x010D;uju&#x0107;i smjernice NCCN-a (<italic>National Cancer Comprehensive Network</italic>) i ESMO-a (<italic>European Society of Medical Oncology</italic>). Na osnovi odabranih literaturnih podataka koordinatori tematskih podru&#x010D;ja priredili su izvorne verzije tekstova smjernica, koje su zatim zajedni&#x010D;ki revidirane. Tekstove smjernica zavr&#x0161;ili su i revidirali internisti&#x010D;ki onkolozi, a zatim su ih revidirali specijalisti radiolozi i specijalisti nuklearne medicine te ih nadopunili relevantnim podacima iz svojeg podru&#x010D;ja. Na kraju je sve tekstove smjernica jo&#x0161; jedanput revidirao imenovani odbor, uz usugla&#x0161;avanje stajali&#x0161;ta.</p>
</sec>
<sec sec-type="other2">
<title>Smjernice za provo&#x0111;enje minimuma dijagnosti&#x010D;kih postupaka prije po&#x010D;etka lije&#x010D;enja raka bubrega</title>
<p>Prema Registru za rak, u Hrvatskoj je stopa pojavnosti raka bubrega 2014. godine iznosila 17,9/100.000. Ukupno je zabilje&#x017E;eno 811 novih slu&#x010D;ajeva bolesti, od kojih 525 u mu&#x0161;karaca i 286 u &#x017E;ena. Omjer smrtnosti i u&#x010D;estalosti iznosi 0,55. (<xref ref-type="bibr" rid="r-1-1"><italic>1</italic></xref>)</p>
<p>Kao &#x010D;imbenici rizika mogu se navesti aktivno i pasivno pu&#x0161;enje cigareta, hipertenzija, pretilost, terminalna faza bubre&#x017E;nog zatajenja, cisti&#x010D;na bolest bubrega i tuberozna skleroza. Postoje dokazi da je u&#x010D;estalost raka bubrega ve&#x0107;a u bolesnika koji su dugotrajno upotrebljavali analgetike (osobito one koji sadr&#x017E;avaju fenacetin). 2 &#x2013; 3% bolesnika ima nasljedni oblik raka bubrega, naj&#x010D;e&#x0161;&#x0107;e u sklopu von Hippel-Lindauova sindroma. (<xref ref-type="bibr" rid="r-1-2"><italic>2</italic></xref>) Rak bubrega &#x010D;e&#x0161;&#x0107;i je kod mu&#x0161;karaca nego kod &#x017E;ena (omjer 1,6: 1) te se javlja naj&#x010D;e&#x0161;&#x0107;e u bolesnika iznad 55 godina &#x017E;ivota. Kod 1/4 do 1/3 njih bolest je u trenutku otkrivanja diseminirana. Zbog sve &#x010D;e&#x0161;&#x0107;eg provo&#x0111;enja dijagnosti&#x010D;kih pretraga kao &#x0161;to su UZ i CT incidencija otkrivanja raka bubrega u ranijim stadijima sve je vi&#x0161;a. (<xref ref-type="bibr" rid="r-1-2"><italic>2</italic></xref>, <xref ref-type="bibr" rid="r-1-3"><italic>3</italic></xref>)</p>
<p>Rak bubrega u ve&#x0107;ini je slu&#x010D;ajeva dugo asimptomatski. Bolesnici se tek u 10% slu&#x010D;ajeva prezentiraju &#x2018;klasi&#x010D;nom trijadom&#x2019;: bolima u lumbalnim lo&#x017E;ama, makroskopskom hematurijom i palpabilnom tumorskom masom u trbuhu i tada se naj&#x010D;e&#x0161;&#x0107;e radi o ve&#x0107; uznapredovaloj bolesti. Pri postojanju diseminirane bolesti mogu&#x0107;e su boli u kostima i smetnje disanja. &#x010C;esti su i paraneoplasti&#x010D;ki sindromi &#x2013; hiperkalcemija, vru&#x0107;ica, eritrocitoza, poreme&#x0107;aji vrijednosti jetrenih enzima, brzo propadanje te no&#x0107;no znojenje. Kod mu&#x0161;karaca se u 2% slu&#x010D;ajeva javlja varikokela, naj&#x010D;e&#x0161;&#x0107;e ljevostrana, zbog opstrukcije testikularnih vena. (<xref ref-type="bibr" rid="r-1-4"><italic>4</italic></xref>)</p>
<p>Naj&#x010D;e&#x0161;&#x0107;i tip raka bubrega jest svjetlostani&#x010D;ni i &#x010D;ini 70 &#x2013; 85% svih karcinoma bubrega. (<xref ref-type="bibr" rid="r-1-2"><italic>2</italic></xref>, <xref ref-type="bibr" rid="r-1-4"><italic>4</italic></xref>)</p>
<p>Pri sumnji na rak bubrega potrebno je, osim anamneze i fizikalnog pregleda, u&#x010D;initi kompletnu laboratorijsku analizu krvi i urina te kao prvu radiolo&#x0161;ku pretragu u&#x010D;initi UZ trbuha i zdjelice. (<xref ref-type="bibr" rid="r-1-4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r-1-5"><italic>5</italic></xref>)</p>
<p>Od slikovnih pretraga najprije je indicirano u&#x010D;initi CT ili MR trbuha i zdjelice s kontrastom. MR nema prednosti pred CT-om, osim ako je potrebno odrediti zahva&#x0107;enost donje &#x0161;uplje vene tumorskom masom. Ako postoji sumnja na postojanje karcinoma urotela (centralno smje&#x0161;teni tumori), potrebno je u&#x010D;initi citologiju urina i cistoskopiju. (<xref ref-type="bibr" rid="r-1-4"><italic>4</italic></xref>) (IIIA)</p>
<p>Ako je potvr&#x0111;eno da se radi o raku bubrega, prije operacije preporu&#x010D;uje se u&#x010D;initi i CT prsnog ko&#x0161;a kako bi se vidjela pro&#x0161;irenost bolesti u plu&#x0107;a i medijastinum. CT je pouzdaniji u tu svrhu od rendgenske snimke plu&#x0107;a.</p>
<p>FDG-PET/CT-sken ne rabi se u dijagnostici i odre&#x0111;ivanju stadija raka bubrega, osim u selekcioniranim slu&#x010D;ajevima s dvojbenim nalazima drugih morfolo&#x0161;kih pretraga, imaju&#x0107;i na umu da oko 50% karcinoma bubre&#x017E;nih stanica nije avidno za FDG i da se radiofarmak izlu&#x010D;uje urinarnim traktom. (<xref ref-type="bibr" rid="r-1-5"><italic>5</italic></xref>)</p>
<p>Prije po&#x010D;etka lije&#x010D;enja, ako nije indicirana nefrektomija, potrebna je patohistolo&#x0161;ka dijagnostika tumora biopsijom &#x0161;irokom iglom (tzv. <italic>core</italic>-biopsija) pod kontrolom UZ-a ili CT-a. Pri postojanju vrlo malenih ili cisti&#x010D;nih lezija, &#x010D;esto otkrivenih slu&#x010D;ajno, mo&#x017E;e se u&#x010D;initi citolo&#x0161;ka punkcija. (<xref ref-type="bibr" rid="r-1-4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r-1-6"><italic>6</italic></xref>, <xref ref-type="bibr" rid="r-1-7"><italic>7</italic></xref>) (IIIB)</p>
<p>Ako postoje neurolo&#x0161;ki ili ko&#x0161;tani simptomi, potrebno je u&#x010D;initi CT ili MR mozga, odnosno scintigrafiju kostiju.</p>
<sec>
<title>Rak bubrega &#x2013; minimum dijagnostike:</title>
<list id="L1" list-type="order"><list-item><p>kod prisutnih simptoma i sumnje na rak bubrega kao prvu pretragu valja u&#x010D;initi UZ trbuha i zdjelice, uz kompletnu laboratorijsku analizu krvi i urina,</p></list-item>
<list-item><p>svakom bolesniku s rakom bubrega potrebno je u&#x010D;initi CT ili MR trbuha i zdjelice s intravenskim kontrastom, CT prsnog ko&#x0161;a, kompletnu analizu krvi (uz kalcij i LDH) i urina,</p></list-item>
<list-item><p>bolesnika treba uputiti urologu radi odluke o kirur&#x0161;kom lije&#x010D;enju (nefrektomija ili po&#x0161;tedni zahvat). Ako je bolest diseminirana, po&#x017E;eljno je da o nefrektomiji odlu&#x010D;uje multidisciplinarni tim (urolog, onkolog, radiolog, patolog). Ako nije indicirana nefrektomija, potrebno je u&#x010D;initi biopsiju tumora &#x0161;irokom iglom pod kontrolom UZ-a ili CT-a,</p></list-item>
<list-item><p>kada se dobije patohistolo&#x0161;ki nalaz tumora, bolesnik se upu&#x0107;uje onkologu. Prije odluke o daljnjem postupku (pra&#x0107;enje ili sustavno lije&#x010D;enje) treba utvrditi pro&#x0161;irenost bolesti,</p></list-item>
<list-item><p>ako nije u&#x010D;injen preoperativno, tada valja u&#x010D;initi CT prsnog ko&#x0161;a. Postoje li simptomi, nu&#x017E;no je u&#x010D;initi CT mozga i scintigrafiju kostiju,</p></list-item>
<list-item><p>PET/CT nije indiciran pri inicijalnoj dijagnostici raka bubrega.</p></list-item></list>
</sec>
</sec>
</body>
<back>
<ref-list>
<title>L I T E R A T U R A</title>
<ref id="r-1-1"><label>1</label><mixed-citation publication-type="other">Hrvatski zavod za javno zdravstvo. Registar za rak Republike Hrvatske. Incidencija raka u Hrvatskoj 2014. Zagreb: HZJZ; 2016., Bilt. br. 39.</mixed-citation></ref>
<ref id="r-1-2"><label>2</label><mixed-citation publication-type="book">DeVita V, Lawrence T, Rosenberg S. DeVita, Hellman, and Rosenberg&#x2019;s cancer: Principles &amp; practice of oncology: 10. izd. Philadelphia, PA: Wolters Kluwer Health Adis (ESP); 2015.</mixed-citation></ref>
<ref id="r-1-3"><label>3</label><mixed-citation publication-type="book">Ljungberg B, Bensalah K. Bex A i sur. EAU Guidelines on Renal Cell Carcinoma. Eur Assoc Urol; 2016.</mixed-citation></ref>
<ref id="r-1-4"><label>4</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Luciani</surname><given-names>LG</given-names></name><name><surname>Cestari</surname><given-names>R</given-names></name><name><surname>Tallarigo</surname><given-names>C</given-names></name></person-group>. <article-title>Incidental renal cell carcinoma-age and stage characterization and clinical implications: study of 1092 patients (1982-1997).</article-title> <source>Urology</source>. <year>2000</year>;<volume>56</volume>(<issue>1</issue>):<fpage>58</fpage>&#x2013;<lpage>62</lpage>. <pub-id pub-id-type="doi">10.1016/S0090-4295(00)00534-3</pub-id><pub-id pub-id-type="pmid">10869624</pub-id></mixed-citation></ref>
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<ref id="r-1-7"><label>7</label><mixed-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Escudier</surname><given-names>B</given-names></name><name><surname>Porta</surname><given-names>C</given-names></name></person-group>. <article-title>Schmidinger M i sur.<italic>; ESMO Guidelines Working Group</italic>. Renal cell carcinoma: ESMO Clinical Practice Guidelines for diagnosis, treatment and follow-up.</article-title> <source>Ann Oncol</source>. <year>2014</year>;<volume>25</volume> <supplement>Suppl. 3</supplement>:<fpage>iii49</fpage>&#x2013;<lpage>56</lpage>. <pub-id pub-id-type="doi">10.1093/annonc/mdu259</pub-id><pub-id pub-id-type="pmid">25210086</pub-id></mixed-citation></ref>
</ref-list>
</back>
<sub-article article-type="other" id="sa1" xml:lang="HR">

<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">LV</journal-id>
<journal-id journal-id-type="nlm-ta">Lijec Vjesn</journal-id>
<journal-title-group>
<journal-title>Lijecnicki Vjesnik</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Lijec. Vjesn.</abbrev-journal-title>
</journal-title-group>
<issn pub-type="ppub">0024-3477</issn>
<publisher><publisher-name>Croatian Medical Association</publisher-name></publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">2</article-id>
<title-group>
<article-title>Smjernice za provo&#x0111;enje minimuma dijagnosti&#x010D;kih postupaka prije po&#x010D;etka lije&#x010D;enja raka mokra&#x0107;nog mjehura</article-title>
</title-group>
<pub-date pub-type="epub-ppub"><month>03</month><year>2018</year></pub-date>
</article-meta>
</front>
<body>
<p>Prema Registru za rak, u Hrvatskoj je stopa u&#x010D;estalosti raka mokra&#x0107;nog mjehura 2014. godine iznosila 36,6/100.000 kod mu&#x0161;karaca, 11,2/100.000 kod &#x017E;ena, odnosno ukupno je zabilje&#x017E;eno 1005 novih slu&#x010D;ajeva bolesti, od kojih 757 u mu&#x0161;karaca i 248 u &#x017E;ena. Omjer smrtnosti i incidencije iznosio je 0,37 za mu&#x0161;karce i 0,50 za &#x017E;ene. (<xref ref-type="bibr" rid="r-2-1"><italic>1</italic></xref>)</p>
<p>Rak mokra&#x0107;nog mjehura naj&#x010D;e&#x0161;&#x0107;e se prezentira bezbolnom hematurijom (u vi&#x0161;e od 80% bolesnika), dizurijom, bolima u donjem trbuhu, u&#x010D;estalim nagonom na mokrenje, urgencijom, nikturijom, poreme&#x0107;ajima mlaza (dvostruki mlaz, isprekidani mlaz, mokrenje u kapima &#x2013; kod tumora vrata mjehura ili prostati&#x010D;ne uretre). Pri postojanju rasadnica (metastaza) one se rijetko prezentiraju bolima u kostima ili u lumbalnim regijama, febrilitetom i ote&#x017E;anim disanjem. (<xref ref-type="bibr" rid="r-2-2"><italic>2</italic></xref>)</p>
<p>&#x010C;imbenici rizika u nastanku raka mokra&#x0107;nog mjehura jesu pu&#x0161;enje, izlaganje petrokemijskim bojama, anilinskim bojama, prisutnost kamenaca, u&#x010D;estale infekcije, dugotrajna uporaba urinarnog katetera (npr., kod bolesnika s ozljedama kralje&#x017E;ni&#x010D;ne mo&#x017E;dine). (<xref ref-type="bibr" rid="r-2-2"><italic>2</italic></xref>, <xref ref-type="bibr" rid="r-2-3"><italic>3</italic></xref>)</p>
<p>Za potvrdu raka mokra&#x0107;nog mjehura potrebno je u&#x010D;initi biopsiju tumorske tvorbe prilikom transuretralne resekcije (TUR) tumora. Prema smjernicama Svjetske zdravstvene organizacije, tumor se karakterizira kao visokorizi&#x010D;ni ili niskorizi&#x010D;ni, ovisno o patohistolo&#x0161;kom nalazu. 90% tumora mokra&#x0107;nog mjehura &#x010D;ine tumori prijelaznog epitela. U 75% bolesnika radi se o tumoru koji ne zahva&#x0107;a mi&#x0161;i&#x0107;nu stijenku mokra&#x0107;nog mjehura (<italic>non-muscle-invasive bladder cancer</italic> &#x2013; NMIBC). (<xref ref-type="bibr" rid="r-2-3"><italic>3</italic></xref>) (IA)</p>
<p>U obradi bolesnika sa sumnjom na karcinom mokra&#x0107;nog mjehura nu&#x017E;no je uzeti cjelokupnu povijest bolesti i u&#x010D;initi fizikalni pregled. Potrebno je u&#x010D;initi kompletnu krvnu sliku, testove bubre&#x017E;ne i jetrene funkcije, rendgenogram srca i plu&#x0107;a te sediment i biokemiju urina, citologiju urina i urinokulturu (prije po&#x010D;etka invazivne dijagnostike valja isklju&#x010D;iti uroinfekciju). (<xref ref-type="bibr" rid="r-2-3"><italic>3</italic></xref>, <xref ref-type="bibr" rid="r-2-4"><italic>4</italic></xref>) (IA)</p>
<p>Postavljena sumnja na rak mokra&#x0107;nog mjehura mo&#x017E;e se potvrditi ultrazvukom mjehura. Dijagnozu raka mokra&#x0107;nog mjehura postavlja urolog cistoskopijom s transuretralnom resekcijom (TUR) tumorskog tkiva u maksimalno mogu&#x0107;em opsegu, uz uzimanje bioptata za patohistolo&#x0161;ku (PH) dijagnozu. Ako se prema PH-nalazu dobivenom TUR-om mjehura utvrdi postojanje invazije mi&#x0161;i&#x0107;nog sloja mokra&#x0107;nog mjehura tumorom, tada je potrebno bolesnika uputiti na MSCT prsnog ko&#x0161;a, trbuha i zdjelice. (<xref ref-type="bibr" rid="r-2-5"><italic>5</italic></xref>, <xref ref-type="bibr" rid="r-2-6"><italic>6</italic></xref>) (IA, IB) Ovim dijagnosti&#x010D;kim pretragama postavlja se i sumnja na zahva&#x0107;enost limfnih &#x010D;vorova (kra&#x0107;im promjerom ve&#x0107;i od 8 mm u zdjelici i ve&#x0107;i od 10 mm u trbu&#x0161;noj &#x0161;upljini) te udaljene rasadnice. (<xref ref-type="bibr" rid="r-2-3"><italic>3</italic></xref>) (IB) U bolesnika alergi&#x010D;nih na jodni kontrast mogu&#x0107;a je alternativa MR trbuha i zdjelice s kontrastom. Postojanje hidronefroze tako&#x0111;er se pokazalo kao samostalni pokazatelj uznapredovalog raka mokra&#x0107;nog mjehura i lo&#x0161;e prognoze (u tom slu&#x010D;aju vrlo je vjerojatno postojanje ekstravezikalnog &#x0161;irenja bolesti i zahva&#x0107;enosti limfnih &#x010D;vorova). Ako su na rendgenogramu srca i plu&#x0107;a opisane sumnjive tvorbe, a postavljena je sumnja na mi&#x0161;i&#x0107;noinvazivni karcinom mokra&#x0107;nog mjehura, tada je potrebno u&#x010D;initi i MSCT prsnog ko&#x0161;a. (<xref ref-type="bibr" rid="r-2-3"><italic>3</italic></xref>, <xref ref-type="bibr" rid="r-2-4"><italic>4</italic></xref>)</p>
<p>Budu&#x0107;i da 2,5% bolesnika ima i sinkroni urotelni tumor gornjega mokra&#x0107;nog trakta, potrebno je u&#x010D;initi i CT urografiju ili CT bez kontrasta, s retrogradnom bilateralnom ureteropijelografijom. (<xref ref-type="bibr" rid="r-2-4"><italic>4</italic></xref>) U bolesnika alergi&#x010D;nih na jodni kontrast mogu&#x0107;a je alternativa MR urografija.</p>
<p>Pri postojanju sumnje na diseminiranu bolest, obrada se mora pro&#x0161;iriti scintigrafijom kostiju (kod onih s bolima u kostima, povi&#x0161;enom razinom kalcija u serumu i povi&#x0161;enom alkalnom fosfatazom) te MSCT-om prsnog ko&#x0161;a. (<xref ref-type="bibr" rid="r-2-3"><italic>3</italic></xref>) (IA) Postoje li simptomi S&#x017D;S-a, potrebno je u&#x010D;initi i CT mozga.</p>
<p>Osteoliti&#x010D;ke rasadnice mogu se bolje detektirati s <sup>18</sup>F-fluorid-PET/CT-skenom, u usporedbi s konvencionalnim <sup>99m</sup>Tc-MDP-scintigramom kosti, ali za sada <sup>18</sup>F-fluorid nije u uporabi u Hrvatskoj. (<xref ref-type="bibr" rid="r-2-7"><italic>7</italic></xref>) (IIA)</p>
<p>FDG-PET/CT ne rabi se u evaluaciji primarnog raka mokra&#x0107;nog mjehura zbog urinarne ekskrecije FDG-a. Me&#x0111;utim, FDG-PET sve se vi&#x0161;e rabi u stupnjevanju (<italic>stagingu</italic>) uznapredovalog raka, koji infiltrira mi&#x0161;i&#x0107;nu stijenku mokra&#x0107;nog mjehura. (<xref ref-type="bibr" rid="r-2-8"><italic>8</italic></xref>, <xref ref-type="bibr" rid="r-2-9"><italic>9</italic></xref>) (IB, IIA)</p>
<p>U Hrvatskoj trenuta&#x010D;no ne postoji program ranog otkrivanja raka mokra&#x0107;nog mjehura, ne postoje specifi&#x010D;ni tumorski biljezi koji bi upu&#x0107;ivali na povi&#x0161;en rizik ili se rabili u ranom otkrivanju raka mokra&#x0107;nog mjehura.</p>
<sec>
<title></title>
<sec>
<title>Rak mokra&#x0107;nog mjehura &#x2013; minimum dijagnostike:</title>
<list id="L2" list-type="order"><list-item><p>bolesnik sa sumnjom na rak mokra&#x0107;nog mjehura upu&#x0107;uje se urologu, koji &#x0107;e u&#x010D;initi cistoskopiju i bimanualni pregled,</p></list-item>
<list-item><p>prethodno je potrebno u&#x010D;initi kompletnu krvnu sliku, biokemijske pretrage i testove bubre&#x017E;ne i jetrene funkcije te sediment i biokemiju urina, citologiju urina i urinokulturu,</p></list-item>
<list-item><p>transuretralnom resekcijom dobije se uzorak za patohistolo&#x0161;ki nalaz te se ovisno o T-stadiju i agresivnosti radi dodatna obrada,</p></list-item>
<list-item><p>svakog bolesnika preoperativno se upu&#x0107;uje na RDG prsnog ko&#x0161;a, a pri sumnji na diseminaciju i na MSCT prsnog ko&#x0161;a,</p></list-item>
<list-item><p>prijeoperacijska slikovna obrada treba uklju&#x010D;ivati MSCT trbuha i zdjelice uz aplikaciju intravenskog i peroralnog kontrasta. U bolesnika alergi&#x010D;nih na jodni kontrast mogu&#x0107;a je alternativa MR trbuha i zdjelice s kontrastom,</p></list-item>
<list-item><p>zbog sumnje na sinkroni tumor gornjega mokra&#x0107;nog trakta potrebno je u&#x010D;initi MSCT urografiju, a prema potrebi dopuniti ju bilateralnom retrogradnom ureteropijelografijom,</p></list-item>
<list-item><p>scintigrafiju kosti i CT mozga potrebno je u&#x010D;initi samo kod simptomatskih bolesnika,</p></list-item>
<list-item><p>PET/CT nije indiciran u rutinskoj obradi.</p></list-item></list>
</sec>
</sec>
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</back>
</sub-article>
<sub-article article-type="other" id="sa2" xml:lang="HR">

<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">LV</journal-id>
<journal-id journal-id-type="nlm-ta">Lijec Vjesn</journal-id>
<journal-title-group>
<journal-title>Lijecnicki Vjesnik</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Lijec. Vjesn.</abbrev-journal-title>
</journal-title-group>
<issn pub-type="ppub">0024-3477</issn>
<publisher><publisher-name>Croatian Medical Association</publisher-name></publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">3</article-id>
<title-group>
<article-title>Smjernice za provo&#x0111;enje minimuma dijagnosti&#x010D;kih postupaka prije po&#x010D;etka lije&#x010D;enja raka prostate</article-title>
</title-group>
<pub-date pub-type="epub-ppub"><month>03</month><year>2018</year></pub-date>
</article-meta>
</front>
<body>
<p>Prema Registru za rak, u Republici Hrvatskoj (RH) 2014. godine od raka prostate oboljelo je 1708 bolesnika (stopa incidencije 82,7/100.000), dok je od iste bolesti umrlo 750 mu&#x0161;karaca (omjer smrtnosti i u&#x010D;estalosti 0,44). Prema udjelu, rak prostate ima 15% mu&#x0161;karaca oboljelih od zlo&#x0107;udnih bolesti. (<xref ref-type="bibr" rid="r-3-1"><italic>1</italic></xref>) Starija &#x017E;ivotna dob osobito je va&#x017E;an &#x010D;imbenik rizika, s obzirom na to da se ve&#x0107;ina karcinoma prostate pojavi i otkriva nakon pedesete godine te u najve&#x0107;em broju nakon sedamdesete godine &#x017E;ivota, kada je karcinom prostate naj&#x010D;e&#x0161;&#x0107;i rak u mu&#x0161;karaca. Najva&#x017E;niji &#x010D;imbenik rizika od nastanka raka prostate jest genska predispozicija (etni&#x010D;ka i obiteljska), uz djelovanje &#x010D;imbenika iz okoli&#x0161;a (prehrana, alkohol, kroni&#x010D;ne infekcije). Me&#x0111;utim, nije potvr&#x0111;eno da uzimanje odre&#x0111;enih namirnica mo&#x017E;e sprije&#x010D;iti nastanak raka prostate. (<xref ref-type="bibr" rid="r-3-2"><italic>2</italic></xref>)</p>
<p>U RH ne postoji Nacionalni program ranog otkrivanja raka prostate te se &#x010D;esto neprikladnim &#x010D;ini probir mjerenjem serumskog antigena specifi&#x010D;nog za prostatu (PSA). Iako vrijednost PSA i omjer slobodnog/ukupnog PSA te pozitivan nalaz digitorektalnog pregleda prostate upu&#x0107;uju na povi&#x0161;en rizik obolijevanja od raka prostate, istodobno postoje i slu&#x010D;ajevi s agresivnim oblikom raka prostate bez povi&#x0161;ene vrijednosti PSA. Zato se, prema najnovijim smjernicama, probir provodi individualiziranim pristupom, samo kod onih visokog rizika od nastanka raka prostate, a to su oni koji imaju pozitivnu obiteljsku anamnezu, pripadnici crne rase, vrijednosti PSA &gt; 1 ng/mL u dobi od 40 godina, ili vrijednosti PSA &gt; 2 ng/mL u dobi od 60 godina. (<xref ref-type="bibr" rid="r-3-2"><italic>2</italic></xref>, <xref ref-type="bibr" rid="r-3-3"><italic>3</italic></xref>) (IA, IB)</p>
<p>Dijagnoza raka prostate postavlja se biopsijom transrektalnim putem, pod kontrolom ultrazvuka (UZ). Preporu&#x010D;uje se uzimanje minimalno 10 &#x2013; 12 cilindara. Odluku o biopsiji donosi urolog na temelju dinamike porasta PSA i digitorektalnog pregleda. U slu&#x010D;aju negativne biopsije, a visoke sumnje na rak prostate, preporu&#x010D;uje se multiparametrijski MR prostate. Razlozi za ponavljanje biopsije u slu&#x010D;aju prethodno negativne biopsije prostate jesu porast PSA, suspektan digitorektalni pregled (DRP), patolo&#x0161;ki nalaz MR pretrage i atipi&#x010D;ne proliferacijske promjene visokoga gradusa. (<xref ref-type="bibr" rid="r-3-2"><italic>2</italic></xref>) (IA) U histolo&#x0161;kom nalazu najva&#x017E;nije je odrediti stupanj diferenciranosti karcinoma ili Gleasonov zbroj (zbroj naj&#x010D;e&#x0161;&#x0107;e zastupljenoga gradusa i drugog naj&#x010D;e&#x0161;&#x0107;e zastupljenoga gradusa), ali treba navesti i status rubova i lokalizaciju tumora, a kod biopsija i postotak zahva&#x0107;enosti cilindara. (<xref ref-type="bibr" rid="r-3-4"><italic>4</italic></xref>) (IA) Prema vrijednosti Gleasonova zbroja, lokalne pro&#x0161;irenosti tumora (T) i vrijednosti PSA, lokalna se bolest klasificira u bolest niskog, umjerenog i visokog rizika za relaps.</p>
<p>Nakon &#x0161;to je rak prostate potvr&#x0111;en biopsijom potrebno je uzeti anamnezu i klini&#x010D;ki pregledati bolesnika.</p>
<p>Treba obratiti pozornost na postojanje &#x010D;imbenika rizika, simptome bolesti kao &#x0161;to su promjene u mokrenju, boli u donjem dijelu trbuha, le&#x0111;a ili kostiju, gubitak tjelesne mase bez drugoga specifi&#x010D;nog uzroka, slabost, anemija, povi&#x0161;ena vrijednost kreatinina, &#x0161;to sve mo&#x017E;e upu&#x0107;ivati na pro&#x0161;irenu bolest.</p>
<p>Najva&#x017E;nija pretraga kod dokazanog raka prostate jest odre&#x0111;ivanje tumorskog biljega PSA i pra&#x0107;enje dinamike porasta njegove vrijednosti.</p>
<p>Ostala laboratorijska obrada trebala bi uklju&#x010D;ivati kompletnu krvnu sliku i biokemijske nalaze funkcije bubrega i jetre te alkalnu fosfatazu.</p>
<p>Kod bolesti niskog rizika nisu potrebne dodatne slikovne metode za procjenu stadija bolesti. Uz bolest umjerenog ili visokog rizika potrebno je procijeniti lokalnu pro&#x0161;irenost i stadij bolesti. Za procjenu lokalne pro&#x0161;irenosti rabi se multiparametrijski MR. Preporu&#x010D;ene slikovne metode za procjenu stadija bolesti jesu scintigrafija kostiju s dodatnim rendgenskim ili CT snimkama za detekciju ko&#x0161;tanih sekundarizama te CT ili MR trbuha i zdjelice za otkrivanje nodalnih ili visceralnih rasadnica. MR prostate (multiparametrijski MR) rabi se za otkrivanje tumora u prostati, kada su biopsije bile neuspje&#x0161;ne, rje&#x0111;e se upotrebljava za otkrivanje lokalne pro&#x0161;irenosti bolesti. PET/CT s kolinom ne upotrebljava se u postavljanju dijagnoze, a mo&#x017E;e se u&#x010D;initi u slu&#x010D;aju dvojba o pro&#x0161;irenosti bolesti, kod umjereno ili visokorizi&#x010D;nih bolesnika, osobito za limfne &#x010D;vorove. Kod visokorizi&#x010D;nih bolesnika najbolja pretraga za otkrivanje ko&#x0161;tanih rasadnica jesu aksijalni MR (multiparametrijski MR cijelog tijela), PET/CT s kolinom ili scintigrafija skeleta sa SPECT/CT-om, koja je najdostupnija. (<xref ref-type="bibr" rid="r-3-2"><italic>2</italic></xref>, <xref ref-type="bibr" rid="r-3-5"><italic>5</italic></xref>&#x2013;<xref ref-type="bibr" rid="r-3-9"><italic>9</italic></xref>) (IA, IB) Relativno novi radiofarmak 68 Ga-PSMA, koji za sada nije u uporabi u RH, otkriva vi&#x0161;e metastatskih limfnih &#x010D;vorova i rano pokazuje infiltraciju ko&#x0161;tane sr&#x017E;i, &#x010D;ime PSMA-PET/CT postaje novi referentni standard u <italic>stagingu</italic> raka prostate. (<xref ref-type="bibr" rid="r-3-10"><italic>10</italic></xref>) (IIB)</p>
<p>Najbolje je da odluku o dodatnoj dijagnostici i lije&#x010D;enju donese multidisciplinarni tim, sastavljen od internisti&#x010D;kog onkologa i/ili radioterapijskog onkologa, urologa, radiologa i patologa, uz po&#x0161;tovanje &#x017E;elje i aktivnosti &#x017E;ivota bolesnika.</p>
<sec>
<title></title>
<sec>
<title>Rak prostate &#x2013; minimum dijagnostike:</title>
<list id="L3" list-type="order"><list-item><p>bolesnik sa sumnjom na rak prostate upu&#x0107;uje se urologu, koji &#x0107;e se, prema dinamici porasta PSA i nalazu digitorektalnog pregleda, odlu&#x010D;iti za biopsiju prostate,</p></list-item>
<list-item><p>kod negativnog nalaza biopsije, a visoke sumnje na rak prostate, preporu&#x010D;uje se multiparametrijski MR prostate,</p></list-item>
<list-item><p>nakon histolo&#x0161;kog dokaza raka prostate, potrebno je utvrditi pro&#x0161;irenost bolesti. Izbor dijagnosti&#x010D;kih pretraga ovisi o tome je li bolest niskog, srednjeg ili visokog rizika od povrata, postoje li dodatni simptomi i koliko je o&#x010D;ekivano trajanje &#x017E;ivota,</p></list-item>
<list-item><p>glavne dijagnosti&#x010D;ke pretrage kod dokazanog raka prostate jesu odre&#x0111;ivanje vrijednosti PSA i pra&#x0107;enje dinamike porasta,</p></list-item>
<list-item><p>kod bolesti niskog rizika nisu potrebne dodatne dijagnosti&#x010D;ke pretrage,</p></list-item>
<list-item><p>kod bolesti umjerenog i visokog rizika potrebno je u&#x010D;initi scintigrafiju kostiju, CT trbuha i zdjelice s pogledom na kosti ili CT prsnog ko&#x0161;a, trbuha i zdjelice s pogledom na kosti,</p></list-item>
<list-item><p>PET/CT s kolinom nije indiciran u postavljanju dijagnoze raka prostate, a katkad se rabi pri odre&#x0111;ivanju inicijalne pro&#x0161;irenosti bolesti kod visokorizi&#x010D;nih bolesnika,</p></list-item>
<list-item><p>najbolje je da odluku o potrebnoj dijagnostici i na&#x010D;inu lije&#x010D;enja odre&#x0111;uje multidisciplinarni tim.</p></list-item></list>
</sec>
</sec>
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<sub-article article-type="other" id="sa3" xml:lang="HR">

<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">LV</journal-id>
<journal-id journal-id-type="nlm-ta">Lijec Vjesn</journal-id>
<journal-title-group>
<journal-title>Lijecnicki Vjesnik</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Lijec. Vjesn.</abbrev-journal-title>
</journal-title-group>
<issn pub-type="ppub">0024-3477</issn>
<publisher><publisher-name>Croatian Medical Association</publisher-name></publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">4</article-id>
<title-group>
<article-title>Smjernice za provo&#x0111;enje minimuma dijagnosti&#x010D;kih postupaka prije po&#x010D;etka lije&#x010D;enja raka testisa</article-title>
</title-group>
<pub-date pub-type="epub-ppub"><month>03</month><year>2018</year></pub-date>
</article-meta>
</front>
<body>
<p>Prema podacima Registra za rak, u 2014. godini u Republici Hrvatskoj (RH) stopa u&#x010D;estalosti raka testisa iznosila je 9,4/100.000, odnosno ukupno su zabilje&#x017E;ena 194 nova slu&#x010D;aja. U trenutku postavljanja dijagnoze bolest je bila u 51% lokalizirana, u 7% pro&#x0161;irena u regionalne limfne &#x010D;vorove, u 6% postojale su udaljene rasadnice, a u 36% to&#x010D;an je stadij bolesti u trenutku dijagnosticiranja nepoznat. (<xref ref-type="bibr" rid="r-4-1"><italic>1</italic></xref>)</p>
<p>Uzrok nastanka raka testisa jo&#x0161; nije poznat. Smatra se da su uz genske &#x010D;imbenike va&#x017E;ni i utjecaji okoli&#x0161;a u ranoj fazi &#x017E;ivota. Vjerojatno najsna&#x017E;niji &#x010D;imbenik rizika od nastanka germinativnih tumora jest prija&#x0161;nja anamneza testikularnog karcinoma.</p>
<p>Za rak testisa poznato je da se javlja obiteljski: bra&#x0107;a i sinovi bolesnika imaju vi&#x0161;i rizik. Me&#x0111;utim, nije dokazano da je nasljedan, jer samo 1 &#x2013; 2% bolesnika s rakom ima pozitivnu obiteljsku anamnezu.</p>
<p>Rizik od nastanka raka testisa povi&#x0161;en je u pacijenata s kriptorhizmom (4 &#x2013; 8 puta vi&#x0161;i nego u op&#x0107;oj populaciji). U Klinefelterovu sindromu, koji karakterizira kariotip 47XXY, povi&#x0161;en je rizik od nastanka tumora zametnih stanica u medijastinumu. (<xref ref-type="bibr" rid="r-4-2"><italic>2</italic></xref>)</p>
<p>U svakog bolesnika potrebno je u&#x010D;initi klini&#x010D;ki pregled kojim se naj&#x010D;e&#x0161;&#x0107;e na&#x0111;e bezbolni &#x010D;vor u testisu, koji se fizikalnim pregledom ne mo&#x017E;e odvojiti od samog testisa, ili pove&#x0107;anje cijelog testisa. Premda ne &#x010D;esto, mogu biti prisutni simptomi epididimitisa i orhitisa (bolnost, crvenilo). Simptomi pro&#x0161;irene bolesti jesu boli u lumbalnim regijama, obostrana ginekomastija, boli u abdomenu, mu&#x010D;nina i konstipacija, suhi ka&#x0161;alj, hemoptize, febrilitet, gubitak tjelesne te&#x017E;ine i neurolo&#x0161;ki simptomi.</p>
<p>Najva&#x017E;nija pretraga u dijagnostici raka testisa jest ultrazvuk (UZ) obaju testisa (cijelog skrotuma). UZ je obvezatna pretraga i kod mla&#x0111;ih bolesnika koji imaju tumor u retroperitoneju, medijastinumu ili diseminiranu bolest, ili imaju povi&#x0161;ene tumorske biljege beta-HCG ili alfa-FP, a nemaju palpabilan tumor u testisima. Preporu&#x010D;uje se i u pra&#x0107;enju bolesnika s visokim rizikom od raka testisa (kriptorhizam, atrofija testisa, inhomogenost parenhima).</p>
<p>Tumorski biljezi alfa-fetoprotein (&#x03B1;-FP), beta-podjedinica humanoga korionskoga gonadotropina (&#x03B2;-HCG) i laktat dehidrogenaza (LDH) nu&#x017E;ni su za postavljanje dijagnoze i trebaju biti u&#x010D;injeni prije orhidektomije. (<xref ref-type="bibr" rid="r-4-3"><italic>3</italic></xref>) (IA)</p>
<p>Dijagnoza raka testisa postavlja se histolo&#x0161;ki, nakon radikalne orhidektomije ingvinalnim pristupom. Dijagnoza ekstragonadalnoga germinativnog tumora postavlja se biopsijom, kojoj treba prethoditi UZ pregled testisa radi isklju&#x010D;enja germinativnog tumora u testisima.</p>
<p>Prije lije&#x010D;enja obvezatno je bolesniku ponuditi pohranu sjemena i informirati ga o utjecaju lije&#x010D;enja na plodnost. (<xref ref-type="bibr" rid="r-4-4"><italic>4</italic></xref>) (IA)</p>
<p>CT trbuha i zdjelice s peroralnim i intravenskim kontrastom najbolji je na&#x010D;in utvr&#x0111;ivanja pro&#x0161;irenosti bolesti u retroperitonealne limfne &#x010D;vorove. Kod grani&#x010D;no pove&#x0107;anih limfnih &#x010D;vorova (10 &#x2013; 20 mm) i dvojbe o vrsti lije&#x010D;enja CT se ponavlja za &#x0161;est tjedana. MR trbuha i zdjelice jednako je osjetljiv i specifi&#x010D;an kao i CT, ali jo&#x0161; nije &#x0161;iroko dostupan te se mo&#x017E;e razmotriti kao alternativa kod bolesnika alergi&#x010D;nih na jodni kontrast, u slu&#x010D;aju nejasnog CT nalaza ili zabrinutosti bolesnika zbog izlo&#x017E;enosti zra&#x010D;enju. CT prsnog ko&#x0161;a najosjetljivija je metoda za dijagnosticiranje plu&#x0107;nih rasadnica i sekundarizama u medijastinalnim limfnim &#x010D;vorovima. Obvezatan je kod neseminomskih tumora, a mo&#x017E;e se izostaviti kod seminoma stadija I, kod kojih je dovoljno u&#x010D;initi rendgenogram (RDG) plu&#x0107;a. MR mozga indiciran je u svim stadijima pro&#x0161;irene bolesti, osobito u slu&#x010D;ajevima koriokarcinoma ili u bolesnika s cerebralnim simptomima. Scintigrafija kostiju indicirana je samo ako postoje simptomi koji upu&#x0107;uju na ko&#x0161;tane rasadnice.</p>
<p>FDG-PET/CT nema ulogu u primarnoj evaluaciji suspektnoga zlo&#x0107;udnog tumora testisa, me&#x0111;utim, mo&#x017E;e se iskoristiti u <italic>stagingu</italic> germinativnih tumora testisa. FDG je pokazao dobru osjetljivost i specifi&#x010D;nost za seminome (92% i 84%), ali osjetljivost je op&#x0107;enito manja za neseminome (osjetljivost 77%, specifi&#x010D;nost 95%). FDG-PET dosad nije uvr&#x0161;ten u me&#x0111;unarodne smjernice za <italic>staging</italic> raka testisa. (<xref ref-type="bibr" rid="r-4-5"><italic>5</italic></xref>-<xref ref-type="bibr" rid="r-4-7"><italic>7</italic></xref>) (IA, IB, IIB)</p>
<sec>
<title></title>
<sec>
<title>Rak testisa &#x2013; minimum dijagnostike:</title>
<list id="L4" list-type="order"><list-item><p>bolesnik sa sumnjom na rak testisa upu&#x0107;uje se urologu, a prve pretrage uz klini&#x010D;ki pregled jesu UZ testisa i nalaz tumorskih biljega (&#x03B1;-FP, &#x03B2;-HCG i LDH) prije orhidektomije i sedam dana nakon nje,</p></list-item>
<list-item><p>laboratorijska obrada uklju&#x010D;uje kompletnu krvnu sliku, biokemijske pretrage bubre&#x017E;ne i jetrene funkcije,</p></list-item>
<list-item><p>CT trbuha i zdjelice s peroralnim i intravenskim kontrastom. U bolesnika alergi&#x010D;nih na jodno kontrastno sredstvo kao alternativa mo&#x017E;e poslu&#x017E;iti MR trbuha i zdjelice s kontrastom,</p></list-item>
<list-item><p>RDG prsnih organa (anteroposteriorna i profilna snimka) dovoljan je kod seminoma stadija I,</p></list-item>
<list-item><p>CT prsnog ko&#x0161;a mora se u&#x010D;initi kod neseminomskih tumora te seminoma vi&#x0161;ih stadija,</p></list-item>
<list-item><p>CT ili MR mozga treba u&#x010D;initi ako postoje neurolo&#x0161;ki simptomi te u slu&#x010D;aju multiplih plu&#x0107;nih rasadnica i visokog &#x03B2;-HCG-a,</p></list-item>
<list-item><p>scintigrafija kostiju indicirana je samo ako postoje simptomi koji upu&#x0107;uju na ko&#x0161;tane rasadnice,</p></list-item>
<list-item><p>PET/CT nije indiciran u postavljanju dijagnoze, ali se mo&#x017E;e iskoristiti u odre&#x0111;ivanju pro&#x0161;irenosti bolesti jedino prema indikaciji multidisciplinarnog tima (MDT).</p></list-item></list>
</sec>
</sec>
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</sub-article>
<sub-article article-type="other" id="sa4" xml:lang="HR">

<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">LV</journal-id>
<journal-id journal-id-type="nlm-ta">Lijec Vjesn</journal-id>
<journal-title-group>
<journal-title>Lijecnicki Vjesnik</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Lijec. Vjesn.</abbrev-journal-title>
</journal-title-group>
<issn pub-type="ppub">0024-3477</issn>
<publisher><publisher-name>Croatian Medical Association</publisher-name></publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">5</article-id>
<title-group>
<article-title>Smjernice za provo&#x0111;enje minimuma dijagnosti&#x010D;kih postupaka prije po&#x010D;etka lije&#x010D;enja raka jednjaka</article-title>
</title-group>
<pub-date pub-type="epub-ppub"><month>03</month><year>2018</year></pub-date>
</article-meta>
</front>
<body>
<p>Prema Registru za rak, u Hrvatskoj je 2014. godine zabilje&#x017E;eno ukupno 196 novih slu&#x010D;ajeva raka jednjaka, od kojih 168 u mu&#x0161;karaca i 28 u &#x017E;ena. To je rijedak oblik zlo&#x0107;udne bolesti, sa stopom incidencije 4,6/100.000 stanovnika. U 20% oboljelih bolest je u trenutku otkrivanja lokalizirana, u 27% lokalno uznapredovala, u 17% udaljeno pro&#x0161;irena, a u 43% to&#x010D;an je stadij bolesti nepoznat. (<xref ref-type="bibr" rid="r-5-1"><italic>1</italic></xref>)</p>
<p>Rak jednjaka histolo&#x0161;ki se dijeli na dva podtipa: planocelularni karcinom (engl. <italic>Squamous cell carcinoma</italic> &#x2013; SCC) i adenokarcinom (AC). Svaki od navedenih karcinoma biolo&#x0161;ki je razli&#x010D;ita bolest, s razli&#x010D;itom prognozom. (<xref ref-type="bibr" rid="r-5-2"><italic>2</italic></xref>)</p>
<p>Najva&#x017E;niji etiolo&#x0161;ki &#x010D;imbenici uklju&#x010D;eni u nastanak SCC-a jednjaka jesu pu&#x0161;enje i pretjerana konzumacija alkohola, dok su to za AC pretilost, gastroezofagealna refluksna bolest i Barrettov jednjak. (<xref ref-type="bibr" rid="r-5-3"><italic>3</italic></xref>-<xref ref-type="bibr" rid="r-5-6"><italic>6</italic></xref>)</p>
<p>Uzimaju&#x0107;i u obzir da su isti rizi&#x010D;ni &#x010D;imbenici u podlozi nastanka i drugih zlo&#x0107;udnih bolesti, osobito tumora di&#x0161;nog sustava, u bolesnika s dokazanim rakom jednjaka bilo koje histologije treba imati na umu mogu&#x0107;nost postojanja sinkronih tumora u tim podru&#x010D;jima. (<xref ref-type="bibr" rid="r-5-7"><italic>7</italic></xref>)</p>
<p>Dijagnoza se postavlja endoskopskim pregledom s uzimanjem uzorka za patohistolo&#x0161;ku analizu. (<xref ref-type="bibr" rid="r-5-8"><italic>8</italic></xref>) (IIIA) Bolesnika s endoskopski dokazanim i histolo&#x0161;ki potvr&#x0111;enim rakom jednjaka bilo kojega histolo&#x0161;kog tipa potrebno je obraditi radi odre&#x0111;ivanja to&#x010D;nog stadija bolesti. Valja u&#x010D;initi fizikalni pregled bolesnika te laboratorijsku obradu, koja uklju&#x010D;uje kompletnu krvnu sliku i biokemijsku obradu. Optimalna slikovna metoda za procjenu stadija bolesti jest CT prsnog ko&#x0161;a i trbuha s kontrastom. (<xref ref-type="bibr" rid="r-5-9"><italic>9</italic></xref>, <xref ref-type="bibr" rid="r-5-10"><italic>10</italic></xref>) (IIIA)</p>
<p>PET/CT nije indiciran u rutinskoj prijeoperacijskoj obradi, premda je koristan u <italic>stagingu</italic> bolesnika koji su pogodni za radikalnu terapiju, uklju&#x010D;uju&#x0107;i bolesnike koji su primili neoadjuvantnu kemoterapiju. PET/CT ima ograni&#x010D;enu korist u <italic>T-stagingu</italic> karcinoma jednjaka i relativno ograni&#x010D;enu vrijednost u detekciji lokalnih nodalnih rasadnica. (<xref ref-type="bibr" rid="r-5-11"><italic>11</italic></xref>-<xref ref-type="bibr" rid="r-5-13"><italic>13</italic></xref>) Me&#x0111;utim, PET/CT omogu&#x0107;uje dijagnostiku udaljenih rasadnica, a posebno je va&#x017E;an u dijagnostici njihovih neuobi&#x010D;ajenih i neo&#x010D;ekivanih lokalizacija koje se mogu previdjeti konvencionalnim radiolo&#x0161;kim pretragama. (<xref ref-type="bibr" rid="r-5-14"><italic>14</italic></xref>) (IIIB) Endoskopski ultrazvuk (EUS) osjetljivija je metoda od PET/CT-a i MR-a u detekciji lokoregionalnih nodalnih rasadnica. Tako&#x0111;er, EUS omogu&#x0107;uje biopsiju suspektnih limfnih &#x010D;vorova. (<xref ref-type="bibr" rid="r-5-15"><italic>15</italic></xref>-<xref ref-type="bibr" rid="r-5-17"><italic>17</italic></xref>) (IIIB)</p>
<list id="L5" list-type="simple"><list-item><p>Rak jednjaka &#x2013; minimum dijagnostike:</p>
<list id="L6" list-type="order"><list-item><p>bolesnik s histolo&#x0161;ki dokazanim rakom jednjaka upu&#x0107;uje se na pregled onkologu,</p></list-item>
<list-item><p>laboratorijska obrada uklju&#x010D;uje kompletnu krvnu sliku i biokemijsku obradu,</p></list-item>
<list-item><p>preoperativna slikovna obrada treba uklju&#x010D;ivati CT prsnog ko&#x0161;a i trbuha ili MR prsnog ko&#x0161;a i trbuha u bolesnika alergi&#x010D;nih na jodni kontrast,</p></list-item>
<list-item><p>endoskopski ultrazvuk (EUS) pretraga je izbora u evaluaciji lokoregionalne pro&#x0161;irenosti bolesti,</p></list-item>
<list-item><p>PET/CT nije indiciran u rutinskoj obradi, premda je koristan u <italic>stagingu</italic> bolesnika koji su pogodni za radikalnu terapiju.</p></list-item></list></list-item></list>
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</ref-list>
</back>
</sub-article>
<sub-article article-type="other" id="sa5" xml:lang="HR">

<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">LV</journal-id>
<journal-id journal-id-type="nlm-ta">Lijec Vjesn</journal-id>
<journal-title-group>
<journal-title>Lijecnicki Vjesnik</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Lijec. Vjesn.</abbrev-journal-title>
</journal-title-group>
<issn pub-type="ppub">0024-3477</issn>
<publisher><publisher-name>Croatian Medical Association</publisher-name></publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">6</article-id>
<title-group>
<article-title>Smjernice za provo&#x0111;enje minimuma dijagnosti&#x010D;kih postupaka prije po&#x010D;etka lije&#x010D;enja raka &#x017E;eluca</article-title>
</title-group>
<pub-date pub-type="epub-ppub"><month>03</month><year>2018</year></pub-date>
</article-meta>
</front>
<body>
<p>Prema Registru za rak, u Republici Hrvatskoj (RH) stopa incidencije raka &#x017E;eluca 2014. godine iznosila je 19,3/100.000, odnosno ukupno je zabilje&#x017E;eno 828 novih slu&#x010D;ajeva bolesti, od kojih 503 u mu&#x0161;karaca i 325 u &#x017E;ena. Iste godine od raka &#x017E;eluca umrlo je ukupno 464 mu&#x0161;karca i 307 &#x017E;ena. U 19% oboljelih bolest je u trenutku otkrivanja lokalizirana, u 31% lokalno uznapredovala, u 25% udaljeno pro&#x0161;irena, a u 33% to&#x010D;an stadij bolesti je nepoznat. (<xref ref-type="bibr" rid="r-6-1"><italic>1</italic></xref>)</p>
<p>Najva&#x017E;niji etiolo&#x0161;ki &#x010D;imbenici uklju&#x010D;eni u nastanak raka &#x017E;eluca jesu infekcija <italic>Helicobacterom pylori</italic> i odre&#x0111;ene prehrambene navike (velik unos slane, ukiseljene ili dimljene hrane). (<xref ref-type="bibr" rid="r-6-2"><italic>2</italic></xref>) Ostali egzogeni &#x010D;imbenici rizika uklju&#x010D;uju pu&#x0161;enje, prekomjernu konzumaciju alkohola, pretilost i profesionalnu izlo&#x017E;enost &#x017E;eljeznoj pra&#x0161;ini. (<xref ref-type="bibr" rid="r-6-3"><italic>3</italic></xref>) Endogeni &#x010D;imbenici rizika od nastanka raka &#x017E;eluca jesu starija &#x017E;ivotna dob te genski i nasljedni &#x010D;imbenici (sindromi obiteljske polipoze crijeva, Lynchev sindrom, Li-Fraumenijev sindrom, Peutz-Jeghersov sindrom, sindrom juvenilne polipoze, sindrom nasljednoga difuznog karcinoma &#x017E;eluca). (<xref ref-type="bibr" rid="r-6-4"><italic>4</italic></xref>)</p>
<p>Dijagnoza se postavlja endoskopskim pregledom s uzimanjem uzorka za patohistolo&#x0161;ku analizu. (IVC) U bolesnika s endoskopski i histolo&#x0161;ki potvr&#x0111;enim rakom &#x017E;eluca potrebno je uzeti temeljitu anamnezu radi utvr&#x0111;ivanja postojanja alarmantnih simptoma kao &#x0161;to su disfagija, anoreksija, gubitak tjelesne mase, krvarenje iz gastrointestinalnog trakta i povra&#x0107;anje, jer mogu sugerirati lokalizaciju i uznapredovaliji stadij bolesti. (<xref ref-type="bibr" rid="r-6-5"><italic>5</italic></xref>-<xref ref-type="bibr" rid="r-6-7"><italic>7</italic></xref>) Potrebno je ciljano ispitati obiteljsku anamnezu zlo&#x0107;udnih bolesti da bi se izdvojila populacija od 1 do 3% oboljelih, u kojih je rak rezultat naslije&#x0111;ene genske mutacije u sklopu nekog od nasljednih predisponiraju&#x0107;ih sindroma te je u takvih bolesnika potrebno provesti gensko testiranje i savjetovanje. (<xref ref-type="bibr" rid="r-6-8"><italic>8</italic></xref>&#x2013;<xref ref-type="bibr" rid="r-6-10"><italic>10</italic></xref>)</p>
<p>Potrebno je klini&#x010D;ki pregledati bolesnika radi utvr&#x0111;ivanja eventualnog postojanja visceromegalije, limfadenopatije ili ascitesa, koji mogu upu&#x0107;ivati na uznapredovaliji stadij bolesti.</p>
<p>Laboratorijska obrada trebala bi uklju&#x010D;ivati kompletnu krvnu sliku i biokemijsku obradu. Optimalna slikovna metoda za procjenu stadija bolesti jest CT prsnog ko&#x0161;a i trbuha s peroralnim i intravenskim kontrastom. (<xref ref-type="bibr" rid="r-6-11"><italic>11</italic></xref>) (VA) MR trbuha mo&#x017E;e se u&#x010D;initi u bolesnika koji iz nekog razloga ne mogu biti podvrgnuti CT pregledu (alergija na jodni kontrast), a oba su pregleda jednakovrijedna u preoperativnoj dijagnostici raka &#x017E;eluca. (<xref ref-type="bibr" rid="r-6-12"><italic>12</italic></xref>) PET/CT nije indiciran u rutinskoj preoperativnoj obradi, ali je koristan u detekciji jetrenih i udaljenih rasadnica gdje PET pokazuje ve&#x0107;u osjetljivost od CT-a. (<xref ref-type="bibr" rid="r-6-13"><italic>13</italic></xref>) Zbog slabije prostorne razlu&#x010D;ivosti PET je ograni&#x010D;ene vrijednosti u lokoregionalnome nodalnom <italic>stagingu</italic> i peritonealnom &#x0161;irenju bolesti. (<xref ref-type="bibr" rid="r-6-14"><italic>14</italic></xref>, <xref ref-type="bibr" rid="r-6-15"><italic>15</italic></xref>) Treba napomenuti da su neki karcinomi &#x017E;eluca (mucinozni, karcinom stanica prstena pe&#x010D;atnjaka, slabo diferencirani adenokarcinomi) obi&#x010D;no slabije avidni za FDG. (<xref ref-type="bibr" rid="r-6-15"><italic>15</italic></xref>, <xref ref-type="bibr" rid="r-6-16"><italic>16</italic></xref>) (IIIB)</p>
<sec>
<title></title>
<sec>
<title>Rak &#x017E;eluca &#x2013; minimum dijagnostike:</title>
<list id="L7" list-type="order"><list-item><p>bolesnik s histolo&#x0161;ki dokazanim rakom &#x017E;eluca upu&#x0107;uje se na pregled onkologu,</p></list-item>
<list-item><p>bolesnik sa sumnjom na postojanje nasljedne predispozicije za rak &#x017E;eluca upu&#x0107;uje se na gensko savjetovanje,</p></list-item>
<list-item><p>laboratorijska obrada uklju&#x010D;uje kompletnu krvnu sliku i biokemijsku obradu,</p></list-item>
<list-item><p>preoperativna slikovna obrada treba uklju&#x010D;ivati CT prsnog ko&#x0161;a i trbuha s kontrastom ili MR trbuha s kontrastom u bolesnika alergi&#x010D;nih na jodni kontrast,</p></list-item>
<list-item><p>PET/CT nije indiciran u rutinskoj obradi, ali je koristan u detekciji jetrenih i udaljenih rasadnica.</p></list-item></list>
</sec>
</sec>
</body>
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</back>
</sub-article>
<sub-article article-type="other" id="sa6" xml:lang="HR">

<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">LV</journal-id>
<journal-id journal-id-type="nlm-ta">Lijec Vjesn</journal-id>
<journal-title-group>
<journal-title>Lijecnicki Vjesnik</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Lijec. Vjesn.</abbrev-journal-title>
</journal-title-group>
<issn pub-type="ppub">0024-3477</issn>
<publisher><publisher-name>Croatian Medical Association</publisher-name></publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">[REMOVED IF= FIELD]7</article-id>
<title-group>
<article-title>Smjernice za provo&#x0111;enje minimuma dijagnosti&#x010D;kih postupaka prije po&#x010D;etka lije&#x010D;enja raka debelog i zavr&#x0161;nog crijeva</article-title>
</title-group>
<pub-date pub-type="epub-ppub"><month>03</month><year>2018</year></pub-date>
</article-meta>
</front>
<body>
<p>Prema Registru za rak, u Hrvatskoj je stopa incidencije raka debelog crijeva 2014. godine iznosila 88/100.000, a zavr&#x0161;nog crijeva 56,4/100.000. Ukupno je zabilje&#x017E;eno 2110 novih slu&#x010D;ajeva raka debelog crijeva (1250 u mu&#x0161;karaca i 860 u &#x017E;ena) i 982 nova slu&#x010D;aja raka zavr&#x0161;nog crijeva (619 u mu&#x0161;karaca i 363 u &#x017E;ena). Od raka debelog crijeva umrlo je ukupno 783 mu&#x0161;karca i 553 &#x017E;ene, a od raka zavr&#x0161;nog crijeva 454 mu&#x0161;karca i 146 &#x017E;ena. U ukupno 25% oboljelih bolest je u trenutku otkrivanja lokalizirana, u 35% regionalno pro&#x0161;irena, u 19% udaljeno pro&#x0161;irena, a u 26% to&#x010D;an je stadij bolesti nepoznat. (<xref ref-type="bibr" rid="r-7-1"><italic>1</italic></xref>)</p>
<p>Endogeni &#x010D;imbenici rizika od nastanka raka debelog i zavr&#x0161;nog crijeva jesu starija &#x017E;ivotna dob (vi&#x0161;e od 90% raka debelog crijeva pojavljuje se u bolesnika starijih od 50 godina) te genski i nasljedni &#x010D;imbenici (osobna i obiteljska anamneza adenomatoznih polipa, obiteljska anamneza raka debelog crijeva, preegzistiraju&#x0107;e upalne bolesti crijeva, nasljedni sindromi obiteljske polipoze crijeva, sindrom nasljednoga nepolipoznog raka debelog crijeva &#x2013; Lynchev sindrom). Okoli&#x0161;ni &#x010D;imbenici rizika uklju&#x010D;uju prehrambene navike pojedinca (pove&#x0107;an unos masne hrane, crvenog mesa, smanjen unos vlakana), pove&#x0107;anu tjelesnu masu, tjelesnu neaktivnost, pu&#x0161;enje i pretjeranu konzumaciju alkohola. (<xref ref-type="bibr" rid="r-7-2"><italic>2</italic></xref>)</p>
<p>U Hrvatskoj postoji Nacionalni program ranog otkrivanja raka debelog i zavr&#x0161;nog crijeva, koji obuhva&#x0107;a sve &#x017E;ene i mu&#x0161;karce u dobi od 50 do 74 godine i sastoji se od testiranja na okultno krvarenje u stolici svake dvije do tri godine, a osobe s pozitivnim nalazom pozivaju se na kolonoskopski pregled radi utvr&#x0111;ivanja uzroka krvarenja. (<xref ref-type="bibr" rid="r-7-3"><italic>3</italic></xref>)</p>
<p>U bolesnika s potvr&#x0111;enim rakom debelog ili zavr&#x0161;nog crijeva potrebno je primarno uzeti temeljitu anamnezu da bi se utvrdilo postojanje &#x010D;imbenika rizika koji su mogli pridonijeti nastanku zlo&#x0107;udne bolesti. Podaci o promjenama u pra&#x017E;njenju crijeva, bolima u trbuhu, gubitku tjelesne mase bez drugoga specifi&#x010D;nog uzroka, slabosti, anemiji i manjku &#x017E;eljeza u krvi mogu upu&#x0107;ivati na lokaciju primarnog tumora i stadij bolesti, a va&#x017E;ni su jer su povezani s lo&#x0161;ijom prognozom. (<xref ref-type="bibr" rid="r-7-4"><italic>4</italic></xref>) (IIIA) Osobit je naglasak potrebno staviti na sustavno i ciljano ispitivanje obiteljske anamneze zlo&#x0107;udnih bolesti i postojanje premalignih stanja da bi se izdvojila populacija od 10 do 15% oboljelih u kojih je, zbog sumnje na postojanje nasljedne predispozicije, potrebno provesti detaljniju procjenu rizika u obliku genskog testiranja i savjetovanja. (<xref ref-type="bibr" rid="r-7-5"><italic>5</italic></xref>)</p>
<p>Bolesnika valja klini&#x010D;ki pregledati radi utvr&#x0111;ivanja eventualnog postojanja visceromegalije, limfadenopatije ili ascitesa, koji mogu upu&#x0107;ivati na uznapredovaliji stadij bolesti.</p>
<p>Svakom bi bolesniku, ako je mogu&#x0107;e, preoperativno trebalo u&#x010D;initi totalnu kolonoskopiju radi patohistolo&#x0161;ke potvrde zlo&#x0107;udne bolesti, potvrde lokalizacije tumora i utvr&#x0111;ivanja eventualnog postojanja sinkronih tumora (zlo&#x0107;udnih i dobro&#x0107;udnih).</p>
<p>U simptomatskih bolesnika, u kojih se nije mogla u&#x010D;initi totalna kolonoskopija (zbog opstrukcije tumorom, kompleksne anatomije ili nepodno&#x0161;enja pretrage), indicirano je u&#x010D;initi CT kolonografiju, dok je bolesnicima u kojih kolonoskopija nije potpuno izvedena zbog neadekvatne pripreme indicirano ponavljanje pretrage. CT kolonografija osjetljiva je metoda za otkrivanje karcinoma debelog crijeva, no bez mogu&#x0107;nosti uzimanja uzoraka tkiva. (<xref ref-type="bibr" rid="r-7-6"><italic>6</italic></xref>) (IIIB) Navedena pretraga rezervirana je za bolesnike bez potpune mehani&#x010D;ke opstrukcije. (<xref ref-type="bibr" rid="r-7-7"><italic>7</italic></xref>, <xref ref-type="bibr" rid="r-7-8"><italic>8</italic></xref>)</p>
<p>Laboratorijska obrada trebala bi uklju&#x010D;ivati kompletnu krvnu sliku i biokemijsku obradu, uz odre&#x0111;ivanje vrijednosti tumorskog biljega karcinoembrionalnog antigena (CEA).</p>
<p>Svim bolesnicima s potvr&#x0111;enim rakom zavr&#x0161;nog crijeva potrebno je u&#x010D;initi MR zavr&#x0161;nog crijeva, radi procjene opsega kirur&#x0161;kog zahvata i probira bolesnika koji su kandidati za prijeoperacijsko antineoplasti&#x010D;no lije&#x010D;enje. Endoskopski ultrazvuk mo&#x017E;e se rabiti kod malih tumora, kao dio dijagnosti&#x010D;ke obrade za procjenu eventualne mogu&#x0107;nosti endoskopske kirurgije. (<xref ref-type="bibr" rid="r-7-9"><italic>9</italic></xref>-<xref ref-type="bibr" rid="r-7-11"><italic>11</italic></xref>) (IIIA)</p>
<p>Optimalna slikovna metoda za procjenu stadija bolesti jest CT prsnog ko&#x0161;a, trbuha i zdjelice s aplikacijom intravenskog i peroralnog kontrasta. (<xref ref-type="bibr" rid="r-7-12"><italic>12</italic></xref>) (IIIA) MR trbuha s kontrastom, uz CT prsnog ko&#x0161;a bez kontrasta, mo&#x017E;e se razmotriti u bolesnika u kojih je kontraindicirana primjena jodnog kontrasta ili kod neadekvatnog nalaza CT-a. (<xref ref-type="bibr" rid="r-7-13"><italic>13</italic></xref>) PET/CT nije indiciran u rutinskoj prijeoperacijskoj obradi, (<xref ref-type="bibr" rid="r-7-14"><italic>14</italic></xref>) me&#x0111;utim, ima va&#x017E;nu ulogu u bolesnika sa sinkronim rasadnicama u vrijeme prezentacije tumora, koje su prikladne za resekciju, kao i u obja&#x0161;njenju dvosmislenih nalaza konvencionalnih radiolo&#x0161;kih pretraga. Upotreba FDG-PET/CT-a mijenja planirani na&#x010D;in lije&#x010D;enja u 30% slu&#x010D;ajeva. (<xref ref-type="bibr" rid="r-7-15"><italic>15</italic></xref>, <xref ref-type="bibr" rid="r-7-16"><italic>16</italic></xref>) (VC)</p>
<sec>
<title></title>
<sec>
<title>Rak debelog crijeva &#x2013; minimum dijagnostike:</title>
<list id="L8" list-type="order"><list-item><p>bolesnik s histolo&#x0161;ki dokazanim rakom debelog crijeva upu&#x0107;uje se na pregled onkologu,</p></list-item>
<list-item><p>bolesnik sa sumnjom na postojanje nasljedne predispozicije za rak debelog crijeva upu&#x0107;uje se na gensko savjetovanje,</p></list-item>
<list-item><p>laboratorijska obrada uklju&#x010D;uje kompletnu krvnu sliku i biokemijsku obradu, uz odre&#x0111;ivanje tumorskog biljega CEA,</p></list-item>
<list-item><p>svakog bolesnika valja prijeoperacijski uputiti na kolonoskopski pregled,</p></list-item>
<list-item><p>prijeoperacijska slikovna obrada treba uklju&#x010D;ivati CT prsnog ko&#x0161;a, trbuha i zdjelice, uz aplikaciju intravenskog i peroralnog kontrasta. U bolesnika koji su alergi&#x010D;ni na jodni kontrast navedena se pretraga mo&#x017E;e zamijeniti MR-om trbuha i zdjelice s kontrastom,</p></list-item>
<list-item><p>PET/CT nije indiciran u rutinskoj obradi, ali se mo&#x017E;e razmotriti u bolesnika sa sinkronim rasadnicama u vrijeme prezentacije tumora.</p></list-item></list>
</sec>
<sec>
<title>Rak zavr&#x0161;nog crijeva &#x2013; minimum dijagnostike:</title>
<list id="L9" list-type="order"><list-item><p>bolesnik s histolo&#x0161;ki dokazanim rakom zavr&#x0161;nog crijeva upu&#x0107;uje se na pregled onkologu,</p></list-item>
<list-item><p>bolesnik sa sumnjom na postojanje nasljedne predispozicije za rak debelog crijeva upu&#x0107;uje se na gensko savjetovanje,</p></list-item>
<list-item><p>laboratorijska obrada uklju&#x010D;uje kompletnu krvnu sliku i biokemijsku obradu, uz odre&#x0111;ivanje tumorskog biljega CEA,</p></list-item>
<list-item><p>svaki bolesnik treba prijeoperacijski obaviti kolonoskopski pregled,</p></list-item>
<list-item><p>svaki se bolesnik upu&#x0107;uje na prijeoperacijski MR zdjelice,</p></list-item>
<list-item><p>prijeoperacijska slikovna obrada treba uklju&#x010D;ivati CT prsnog ko&#x0161;a i trbuha, uz aplikaciju intravenskog i peroralnog kontrasta. U bolesnika koji su alergi&#x010D;ni na jodni kontrast navedena se pretraga mo&#x017E;e zamijeniti MR-om trbuha s kontrastom,</p></list-item>
<list-item><p>PET/CT nije indiciran u rutinskoj obradi, ali se mo&#x017E;e razmotriti u bolesnika sa sinkronim rasadnicama u vrijeme prezentacije tumora.</p></list-item></list>
</sec>
</sec>
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<sub-article article-type="other" id="sa7" xml:lang="HR">

<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">LV</journal-id>
<journal-id journal-id-type="nlm-ta">Lijec Vjesn</journal-id>
<journal-title-group>
<journal-title>Lijecnicki Vjesnik</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Lijec. Vjesn.</abbrev-journal-title>
</journal-title-group>
<issn pub-type="ppub">0024-3477</issn>
<publisher><publisher-name>Croatian Medical Association</publisher-name></publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">8</article-id>
<title-group>
<article-title>Smjernice za provo&#x0111;enje minimuma dijagnosti&#x010D;kih postupaka prije po&#x010D;etka lije&#x010D;enja raka gu&#x0161;tera&#x010D;e</article-title>
</title-group>
<pub-date pub-type="epub-ppub"><month>03</month><year>2018</year></pub-date>
</article-meta>
</front>
<body>
<p>Duktalni adenokarcinom &#x010D;ini vi&#x0161;e od 90% svih karcinoma gu&#x0161;tera&#x010D;e. (<xref ref-type="bibr" rid="r-8-1"><italic>1</italic></xref>) Pra&#x0107;en je vrlo visokom stopom smrtnosti, a u Republici Hrvatskoj 2014. godine dijagnosticirano je 658 novih slu&#x010D;ajeva, od kojih 308 u mu&#x0161;karaca i 350 u &#x017E;ena. Iste je godine od raka gu&#x0161;tera&#x010D;e umrlo 325 mu&#x0161;karaca i 353 &#x017E;ene. Stopa incidencije iznosi 15,4/100.000 stanovnika, povisuje se s dobi, a gotovo 45% bolesnika pri postavljanju dijagnoze ve&#x0107; ima prisutne udaljene rasadnice. (<xref ref-type="bibr" rid="r-8-2"><italic>2</italic></xref>)</p>
<p>Naslije&#x0111;eni rizi&#x010D;ni &#x010D;imbenici odgovorni su za nastanak barem 5 &#x2013; 10% adenokarcinoma gu&#x0161;tera&#x010D;e. Bolesnici iz obitelji s pozitivnom anamnezom &#x010D;e&#x0161;&#x0107;e obolijevaju od raka gu&#x0161;tera&#x010D;e i u mla&#x0111;oj &#x017E;ivotnoj dobi. (<xref ref-type="bibr" rid="r-8-3"><italic>3</italic></xref>) To&#x010D;an genski &#x010D;imbenik za ve&#x0107;inu se ne mo&#x017E;e odrediti, za razliku od nekih identificiranih sindroma koji sa sobom nose povi&#x0161;en rizik od razvoja i drugih zlo&#x0107;udnih bolesti kao &#x0161;to su sindrom nasljednog karcinoma dojka-ovarij (engl. <italic>Hereditary Breast-Ovarian Cancer Syndrome</italic> &#x2013; HBOC), ataksija-teleangiektazija, Fanconijeva anemija, sindrom displasti&#x010D;nih nevusa (engl. <italic>Familial Atypical Multiple Mole Melanoma</italic> &#x2013; FAMMM), obiteljska adenomatozna polipoza (engl. <italic>Familial Adenomatous Polyposis</italic> &#x2013; FAP), Lynchev sindrom, sindrom nasljednog pankreatitisa i Peutz-Jeghersov sindrom. (<xref ref-type="bibr" rid="r-8-4"><italic>4</italic></xref>)</p>
<p>U pogledu probira me&#x0111;unarodni konzorcij <italic>Cancer of the Pancreas Screening</italic> donio je 2011. godine konsenzus kojim se preporu&#x010D;uje kontrola EUS-om ili MR/MRCP-om pojedinaca s povi&#x0161;enim rizikom. (<xref ref-type="bibr" rid="r-8-5"><italic>5</italic></xref>) (IV)</p>
<p>U Republici Hrvatskoj trenuta&#x010D;no ne postoji nacionalni program ranog otkrivanja raka gu&#x0161;tera&#x010D;e.</p>
<p>Endogeni &#x010D;imbenici rizika koji se dovode u vezu s razvojem raka gu&#x0161;tera&#x010D;e jesu kroni&#x010D;na upala i ciste gu&#x0161;tera&#x010D;e te &#x0161;e&#x0107;erna bolest, a vi&#x0161;i rizik od razvoja raka gu&#x0161;tera&#x010D;e zabilje&#x017E;en je i u krvnim grupama A, B i AB u odnosu prema krvnoj grupi 0. (<xref ref-type="bibr" rid="r-8-6"><italic>6</italic></xref>) Nadalje, kao dodatne rizi&#x010D;ne &#x010D;imbenike treba izdvojiti pu&#x0161;enje cigareta, adipoznost, nedostatak tjelesne aktivnosti, prehranu s velikim udjelom masti i crvenog mesa, konzumaciju alkohola te infekciju <italic>Helicobacterom pylori</italic> i virusom hepatitisa B. (<xref ref-type="bibr" rid="r-8-6"><italic>6</italic></xref>)</p>
<p>Naj&#x010D;e&#x0161;&#x0107;i simptomi koji se javljaju kod bolesnika s rakom gu&#x0161;tera&#x010D;e jesu bol u trbuhu i epigastriju, &#x017E;utica, tamno obojen urin, gubitak apetita i gubitak tjelesne mase, mu&#x010D;nina, bol u le&#x0111;ima, proljevaste stolice i povra&#x0107;anje. Od znakova mogu biti prisutni i hepatomegalija, ascites, palpabilna masa u trbuhu, limfadenopatija, kaheksija te tromboflebitis. Klini&#x010D;ka prezentacija ovisi o lokalizaciji tumora. U usporedbi s tumorima tijela i repa, oni u glavi gu&#x0161;tera&#x010D;e &#x010D;e&#x0161;&#x0107;e se prezentiraju &#x017E;uticom koju uzrokuje opstrukcija zajedni&#x010D;koga &#x017E;u&#x010D;nog voda. (<xref ref-type="bibr" rid="r-8-7"><italic>7</italic></xref>)</p>
<p>Dijagnosti&#x010D;ka evaluacija bolesnika sa sumnjom na rak gu&#x0161;tera&#x010D;e uklju&#x010D;uje serolo&#x0161;ke i radiolo&#x0161;ke pretrage, a sukladno prije navedenomu osnovni laboratorijski testovi razumijevaju kompletnu krvnu sliku, serumske aminotransferaze, alkalnu fosfatazu i bilirubin. Klini&#x010D;ki najkorisniji biobiljeg jest CA 19-9, iako nije specifi&#x010D;an za tu bolest i &#x010D;esto je povi&#x0161;en u drugim zlo&#x0107;udnim bolestima i bolestima hepatobilijarnog sustava. Potencijalno je koristan pri postavljanju dijagnoze, probiru, odre&#x0111;ivanju resektabilnosti, kao prognosti&#x010D;ki biljeg nakon resekcije te kao prediktivni &#x010D;imbenik za odgovor na kemoterapiju. (<xref ref-type="bibr" rid="r-8-8"><italic>8</italic></xref>) (IIB)</p>
<p>Kod svih bolesnika sa sumnjom na rak gu&#x0161;tera&#x010D;e preporu&#x010D;uje se CT trbuha s arterijskom i venskom fazom kao slikovna pretraga kojom se adekvatno odre&#x0111;uje stadij bolesti i kojom se mogu pouzdano razlu&#x010D;iti bolesnici koji su kandidati za resekciju od kirur&#x0161;ki nedohvatljivih. (<xref ref-type="bibr" rid="r-8-9"><italic>9</italic></xref>, <xref ref-type="bibr" rid="r-8-10"><italic>10</italic></xref>) Kao komplementarna pretraga CT-u u odre&#x0111;ivanju stadija bolesti rabi se magnetska rezonancija (MR), osobito za dodatnu karakterizaciju jetrenih lezija, &#x010D;esto manjih od 1 cm, kada postoji sumnja na rak gu&#x0161;tera&#x010D;e koji nije vidljiv CT-om ili postoji alergija na kontrastno sredstvo. MR s MRCP-om omogu&#x0107;uje istodobnu analizu parenhimskih lezija gu&#x0161;tera&#x010D;e i jetre te promjena u pankreati&#x010D;nom vodu i &#x017E;u&#x010D;nim vodovima. Osim CT-a, u posljednje je vrijeme i PET/CT postao va&#x017E;na pretraga za odre&#x0111;ivanje stadija bolesti kod ve&#x0107; dokazanoga primarnog raka gu&#x0161;tera&#x010D;e. Iako mu je nedostatak nemogu&#x0107;nost definiranja malenih lezija i nije zamjena za CT s kontrastom, koristan je u identifikaciji udaljenih rasadnica, preoperativnom odre&#x0111;ivanju stadija bolesti te odlu&#x010D;ivanju o mogu&#x0107;nostima kirur&#x0161;kog lije&#x010D;enja. (<xref ref-type="bibr" rid="r-8-11"><italic>11</italic></xref>-<xref ref-type="bibr" rid="r-8-13"><italic>13</italic></xref>) U bolesnika s novonastalom &#x017E;uticom po&#x010D;etna, urgentno u&#x010D;injena slikovna pretraga treba biti transabdominalni ultrazvuk, koji je lako dostupan i visokoosjetljiv za procjenu pro&#x0161;irenja &#x017E;u&#x010D;nih vodova i razine opstrukcije. (<xref ref-type="bibr" rid="r-8-14"><italic>14</italic></xref>) (IIA)</p>
<p>Histolo&#x0161;ka potvrda nu&#x017E;na je za postavljanje dijagnoze. Nakon inicijalne evaluacije jedan dio bolesnika ima citolo&#x0161;ki postavljenu dijagnozu, naj&#x010D;e&#x0161;&#x0107;e u slu&#x010D;ajevima kada su se prezentirali &#x017E;uticom, zbog &#x010D;ega je u&#x010D;injena endoskopska retrogradna koledokopankreatografija (ERCP). ERCP omogu&#x0107;uje prikaz bilijarnog sustava i &#x017E;u&#x010D;nih vodova gu&#x0161;tera&#x010D;e, no uglavnom je rezerviran za terapijske intervencije. Omogu&#x0107;uje uzimanje uzoraka za citolo&#x0161;ku analizu &#x010D;etkicom, postavljanje endobilijarne proteze i rje&#x0161;avanje opstrukcije kada kirur&#x0161;ko lije&#x010D;enje nije opcija ili se odga&#x0111;a. (<xref ref-type="bibr" rid="r-8-15"><italic>15</italic></xref>) (IIA)</p>
<p>Uzorak stanica mo&#x017E;e se dobiti i citolo&#x0161;kom punkcijom, koriste&#x0107;i se endoskopskim ultrazvukom (EUS), koji je dobra metoda i za procjenu angioinvazije ili, alternativno, perkutanom biopsijom jetrenih rasadnica ili primarnog tumora kada ne dolazi u obzir kurativna resekcija, uz vi&#x0161;i rizik od periproceduralnih komplikacija. (<xref ref-type="bibr" rid="r-8-16"><italic>16</italic></xref>, <xref ref-type="bibr" rid="r-8-17"><italic>17</italic></xref>) (IIA, IIB)</p>
<sec>
<title></title>
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<title>Rak gu&#x0161;tera&#x010D;e &#x2013; dijagnosti&#x010D;ki minimum:</title>
<list id="L10" list-type="order"><list-item><p>svakom bolesniku sa sumnjom na rak gu&#x0161;tera&#x010D;e potrebno je u&#x010D;initi CT prsnog ko&#x0161;a, trbuha i zdjelice s intravenskim kontrastom te kompletnu krvnu sliku i biokemijsku obradu, uz odre&#x0111;ivanje tumorskog biljega CA 19-9,</p></list-item>
<list-item><p>MR trbuha s kontrastom rabi se umjesto CT-a ako je bolesnik alergi&#x010D;an na jodni kontrast,</p></list-item>
<list-item><p>MR i PET/CT komplementarne su pretrage CT-u, no nisu standardni dio rutinske obrade. PET/CT koristan je u <italic>stagingu</italic> bolesnika s potencijalno operabilnim adenokarcinomom gu&#x0161;tera&#x010D;e, za isklju&#x010D;enje diseminirane bolesti,</p></list-item>
<list-item><p>nu&#x017E;na je histolo&#x0161;ka potvrda dijagnoze,</p></list-item>
<list-item><p>ako histolo&#x0161;ka pretraga nije mogu&#x0107;a, svakako valja osigurati materijal za citolo&#x0161;ku pretragu.</p></list-item></list>
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</sub-article>
<sub-article article-type="other" id="sa8" xml:lang="HR">

<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">LV</journal-id>
<journal-id journal-id-type="nlm-ta">Lijec Vjesn</journal-id>
<journal-title-group>
<journal-title>Lijecnicki Vjesnik</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Lijec. Vjesn.</abbrev-journal-title>
</journal-title-group>
<issn pub-type="ppub">0024-3477</issn>
<publisher><publisher-name>Croatian Medical Association</publisher-name></publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">9</article-id>
<title-group>
<article-title>Smjernice za provo&#x0111;enje minimuma dijagnosti&#x010D;kih postupaka prije po&#x010D;etka lije&#x010D;enja raka &#x017E;u&#x010D;nog sustava</article-title>
</title-group>
<pub-date pub-type="epub-ppub"><month>03</month><year>2018</year></pub-date>
</article-meta>
</front>
<body>
<p>Rak &#x017E;u&#x010D;nog mjehura i rak &#x017E;u&#x010D;nih vodova pripadaju rijetkim, a izrazito letalnim zlo&#x0107;udnim tumorima, dijelom i zbog &#x010D;injenice da su prilikom otkrivanja ve&#x0107; lokalno uznapredovali ili metastazirali. Prema podacima Registra za rak Republike Hrvatske, u 2014. godini incidencija raka &#x017E;u&#x010D;nog mjehura iznosila je ukupno 6,3 bolesnika na 100.000 ljudi, a raka &#x017E;u&#x010D;nih vodova 5,6 na 100.000. Broj novih slu&#x010D;ajeva raka &#x017E;u&#x010D;nog mjehura u 2014. godini iznosio je 53 u mu&#x0161;karaca i 98 u &#x017E;ena, dok je za &#x017E;u&#x010D;ne vodove iznosio 60 u mu&#x0161;karaca i 66 u &#x017E;ena (bolesnici s intrahepatalnim karcinomima &#x017E;u&#x010D;nih vodova ubrojeni su u statistiku raka jetre). (<xref ref-type="bibr" rid="r-9-1"><italic>1</italic></xref>)</p>
<p>Rizi&#x010D;ni &#x010D;imbenici za nastanak raka &#x017E;u&#x010D;nog mjehura dugotrajna su kolecistolitijaza, i to rizik proporcionalno raste s veli&#x010D;inom kamenca, (<xref ref-type="bibr" rid="r-9-2"><italic>2</italic></xref>) zatim starija &#x017E;ivotna dob, pretilost, &#x017E;enski spol, (<xref ref-type="bibr" rid="r-9-3"><italic>3</italic></xref>) kroni&#x010D;na upala &#x017E;u&#x010D;nog mjehura (porculanski &#x017E;u&#x010D;ni mjehur), polipi &#x017E;u&#x010D;nog mjehura, (<xref ref-type="bibr" rid="r-9-4"><italic>4</italic></xref>) upalne bolesti crijeva, polipoza kolona, <italic>H. pylori</italic> i <italic>H. bilis</italic> u &#x017E;u&#x010D;nom soku, (<xref ref-type="bibr" rid="r-9-5"><italic>5</italic></xref>-<xref ref-type="bibr" rid="r-9-8"><italic>8</italic></xref>) anomalije spojeva pankreati&#x010D;no-bilijarnih vodova, (<xref ref-type="bibr" rid="r-9-9"><italic>9</italic></xref>-<xref ref-type="bibr" rid="r-9-11"><italic>11</italic></xref>) neki lijekovi (metildopa, izoniazidi, estrogeni), ekspozicija te&#x0161;kim metalima i pu&#x0161;enje. (<xref ref-type="bibr" rid="r-9-12"><italic>12</italic></xref>)</p>
<p>Karcinomi &#x017E;u&#x010D;nih vodova (kolangiokarcinomi) sporadi&#x010D;ni su i za ve&#x0107;inu se bolesnika ne mo&#x017E;e precizirati specifi&#x010D;an rizi&#x010D;ni &#x010D;imbenik. Postoje &#x010D;imbenici koji povisuju rizik od njihova nastanka, a to su, prije svega, primarni skleroziraju&#x0107;i kolangitis (PSC), koledokolitijaza, kolecistolitijaza i hepatolitijaza, virusni hepatitisi (HBV, HCV), ciroza jetre neovisno o etiologiji, kongenitalne anomalije bilijarnog stabla (Carolijeva bolest, kongenitalna jetrena fibroza, ciste koledokusa, bilijarno-enteralne anastomoze te infestacija jetrenim metiljem (naj&#x010D;e&#x0161;&#x0107;e u dalekoisto&#x010D;nim zemljama). (<xref ref-type="bibr" rid="r-9-13"><italic>13</italic></xref>)</p>
<p>Za karcinome bilijarnog sustava ne postoji adekvatna probirna metoda. U redovitom pra&#x0107;enju od mjerodavnih u&#x017E;ih specijalista trebali bi biti visokorizi&#x010D;ni bolesnici sa PSC-om, Carolijevom bole&#x0161;&#x0107;u, kroni&#x010D;nom infekcijom HCV-om i HBV-om te ostali kod kojih se o&#x010D;ekuje vi&#x0161;a incidencija karcinoma bilijarnog sustava.</p>
<p>Naj&#x010D;e&#x0161;&#x0107;e dobro&#x0107;udne bolesti koje diferencijalnodijagnosti&#x010D;ki dolaze u obzir jesu kamenci i polipi &#x017E;u&#x010D;nog mjehura, empijem &#x017E;u&#x010D;nog mjehura, leiomiomi &#x017E;u&#x010D;nog mjehura, kamenci &#x017E;u&#x010D;nih vodova, strikture, bilijarni adenomi i cistadenomi, hamartomi, pankreatitis, dispepsija, pneumonija, subdijafragmalni apsces i limfadenopatija s kompresijom &#x017E;u&#x010D;nih vodova.</p>
<p>Potvr&#x0111;en je devet puta vi&#x0161;i rizik od nastanka raka bilijarnog sustava u ljudi s nasljednim nepolipoznim kolorektalnim rakom (engl. <italic>hereditary non-polyposis colorectal cancer</italic> &#x2013; HNPCC). (<xref ref-type="bibr" rid="r-9-14"><italic>14</italic></xref>-<xref ref-type="bibr" rid="r-9-16"><italic>16</italic></xref>)</p>
<p>Od anamnesti&#x010D;kih podataka va&#x017E;ne su prija&#x0161;nje epizode litijaze &#x017E;u&#x010D;nih putova i poznate neke od gore navedenih bolesti (infekcija virusom hepatitisa, alkoholna ciroza jetre, PSC, upalne bolesti crijeva).</p>
<p>Karcinome bilijarnog sustava dijelimo na karcinome &#x017E;u&#x010D;nog mjehura, kolangiokarcinome i karcinome Vaterove ampule. Karcinome &#x017E;u&#x010D;nih vodova (kolangiokarcinome) dijelimo na intrahepatalne, perihilarne (naj&#x010D;e&#x0161;&#x0107;i je Klatskinov tumor) i distalne karcinome &#x017E;u&#x010D;nih vodova. Navedena je podjela va&#x017E;na zbog razli&#x010D;ite biologije bolesti i zbrinjavanja tih tumora te razlika u klini&#x010D;koj prezentaciji. (<xref ref-type="bibr" rid="r-9-17"><italic>17</italic></xref>) Op&#x0107;enito, proksimalniji tumori najkasnije daju simptome, dok se oni distalniji &#x010D;esto prezentiraju prije, zbog opstrukcije &#x017E;u&#x010D;nih vodova.</p>
<p>Od op&#x0107;ih simptoma mogu biti prisutni mu&#x010D;nina, povra&#x0107;anje, slabost, inapetencija, tupe boli u podru&#x010D;ju gornjega desnog kvadranta trbuha i epigastrija, gubitak tjelesne mase, steatoreja, svijetle stolice, tamno obojeni urin, no&#x0107;na znojenja i kaheksija.</p>
<p>Od klini&#x010D;kih znakova mogu biti prisutni &#x017E;utica ko&#x017E;e i sklera, ekskorijacije ko&#x017E;e zbog pruritusa, hepatomegalija ili palpabilni &#x017E;u&#x010D;ni mjehur.</p>
<p>Karcinomi &#x017E;u&#x010D;nog mjehura i intrahepatalni kolangiokarcinomi naj&#x010D;e&#x0161;&#x0107;e su asimptomatski u ranoj fazi, dok u poodmakloj fazi &#x010D;e&#x0161;&#x0107;e asociraju na zlo&#x0107;udnu bolest zbog pripadaju&#x0107;ih tegoba (slabost, gubitak tjelesne mase) nego na litijazu, koja je &#x010D;esta diferencijalna dijagnoza. Kod ekstrahepatalnih karcinoma, karcinoma Vaterove papile i karcinoma &#x017E;u&#x010D;nog mjehura &#x010D;e&#x0161;&#x0107;a je inicijalna prezentacija bezbolnom &#x017E;uticom, zbog &#x0161;irenja karcinoma bilijarnim putovima ili u hepatoduodenalni ligament i kompresije &#x017E;u&#x010D;nih vodova, uz mogu&#x0107;u pojavu kolangitisa. (<xref ref-type="bibr" rid="r-9-17"><italic>17</italic></xref>) Karcinom Vaterove ampule mo&#x017E;e se prezentirati i simptomima ileusa, zbog rasta tumorske mase u lumen crijeva. Osim toga, mo&#x017E;e biti prisutna i mikrocitna anemija, zbog okultnog krvarenja.</p>
<p>Osnovna laboratorijska dijagnostika u ovakvih bolesnika trebala bi uklju&#x010D;ivati kompletnu krvnu sliku te biokemijske pretrage: bilirubin, alkalnu fosfatazu, gama-glutamiltransferazu i aminotransferaze te koagulogram.</p>
<p>Specifi&#x010D;ni tumorski biljezi za bilijarni sustav ne postoje. Pri sumnji na pojavu ovih karcinoma mo&#x017E;e se odrediti serumska vrijednost CEA i CA 19-9, a u slu&#x010D;ajevima intrahepatalnih kolangiokarcinoma &#x03B1;-FP. Oni slu&#x017E;e samo kao pomo&#x0107; pri postavljanju dijagnoze, koja se mora temeljiti na slikovnoj, odnosno histolo&#x0161;koj potvrdi bolesti. Povi&#x0161;ene vrijednosti CA 19-9 mogu biti prisutne i kod dobro&#x0107;udnih stanja. Kod bolesnika sa PSC-om, kod kojih su jetreni nalazi otprije patolo&#x0161;ki, deterioracija op&#x0107;eg stanja uz porast CA 19-9 mo&#x017E;e biti znak maligne alteracije. (<xref ref-type="bibr" rid="r-9-17"><italic>17</italic></xref>)</p>
<p>Pojave li se bezbolni ikterus i/ili znatno o&#x0161;te&#x0107;enje jetrene funkcije, indicirana je &#x017E;urna hospitalna obrada budu&#x0107;i da se ambulantnom obradom smanjuje vjerojatnost radikalne resekcije potencijalno zlo&#x0107;udne bolesti. U tom kontekstu &#x010D;esto je prva slikovna metoda ultrazvuk (UZ) trbuha, zbog brze (ali neprecizne) vizualizacije jetre i &#x017E;u&#x010D;nih vodova.</p>
<p>Slikovna pretraga za adekvatno odre&#x0111;ivanje stadija karcinoma bilijarnog sustava jest CT trbuha (i prsnog ko&#x0161;a pri sumnji na pro&#x0161;irenu bolest) s intravenskim kontrastom. Nakon toga &#x010D;esto slijedi i magnetska rezonancija abdomena (MR) (<xref ref-type="bibr" rid="r-9-17"><italic>17</italic></xref>-<xref ref-type="bibr" rid="r-9-19"><italic>19</italic></xref>) (IA, IB) za intrahepatalne karcinome, a za ekstrahepatalne endoskopska retrogradna kolangiopankreatografija (ERCP) s uzimanjem uzoraka karcinoma za citologiju &#x010D;etkicom (<italic>brush</italic>) i/ili kolangiopankreatografija uporabom magnetske rezonancije (MRCP) i/ili perkutana transhepatalna pankreatografija (PTC).</p>
<p>Za evaluaciju lokalne limfadenopatije rabimo endoskopski ultrazvuk (EUS) s biopsijom i dobivanjem uzoraka tkiva za citologiju aspiracijom tankom iglom (engl. <italic>fine needle aspiration</italic> &#x2013; FNA). (<xref ref-type="bibr" rid="r-9-20"><italic>20</italic></xref>) (IA, IB) PET/CT u odre&#x0111;ivanju stadija karcinoma &#x017E;u&#x010D;nih vodova nije rutinski indiciran, ali mo&#x017E;e se iskoristiti u slu&#x010D;ajevima nejasnih nalaza, osobito intrahepatalnih kolangiokarcinoma. Osjetljivost i specifi&#x010D;nost puno su manje (55% i 33%) kod ekstrahepatalnih karcinoma, kao i pri detekciji involviranih lokoregionalnih limfnih &#x010D;vorova (12% i 96%). U potencijalno resektabilnih bolesnika, nakon inicijalne radiolo&#x0161;ke evaluacije, mo&#x017E;e se u&#x010D;initi radi isklju&#x010D;enja ili potvrde suspektne udaljene diseminacije bolesti (okultne rasadnice). (<xref ref-type="bibr" rid="r-9-17"><italic>17</italic></xref>, <xref ref-type="bibr" rid="r-9-19"><italic>19</italic></xref>&#x2013;<xref ref-type="bibr" rid="r-9-23"><italic>23</italic></xref>) (IA, IB)</p>
<p>Zaklju&#x010D;no se mo&#x017E;e re&#x0107;i da finalna patohistolo&#x0161;ka dijagnoza mora biti dobivena prije po&#x010D;etka specifi&#x010D;nog onkolo&#x0161;kog lije&#x010D;enja (adjuvantnog ili palijativnog), ali nije presudna za kirur&#x0161;ki zahvat u bolesnika s visokosuspektnim, potencijalno resektabilnim karcinomom bilijarnog sustava i ne smije ga odga&#x0111;ati. (<xref ref-type="bibr" rid="r-9-19"><italic>19</italic></xref>) (IA)</p>
<sec>
<title></title>
<sec>
<title>Rak &#x017E;u&#x010D;nog sustava &#x2013; minimum dijagnostike:</title>
<list id="L11" list-type="order"><list-item><p>kvalitetna anamneza i pa&#x017E;ljiv klini&#x010D;ki pregled,</p></list-item>
<list-item><p>laboratorijska obrada: kompletna krvna slika, biokemijske pretrage s naglaskom na hepatogram i koagulogram, tumorski biljezi (CA 19-9, CEA) kao dodatni potvrdni nalaz radnoj dijagnozi, a ne kao dijagnosti&#x010D;ko sredstvo,</p></list-item>
<list-item><p>RDG srca i plu&#x0107;a,</p></list-item>
<list-item><p>CT trbuha s intravenskim kontrastom (+ CT prsnog ko&#x0161;a bez kontrasta pri sumnji na pro&#x0161;irenu bolest)</p></list-item>
<list-item><p>ERCP ili EUS s uzimanjem uzoraka tkiva (FNA ili <italic>brush</italic>-citologija), MR trbuha (proksimalni kolangiokarcinomi) ili MRCP (distalni karcinom)</p>
<list id="L12" list-type="simple"><list-item><p>ili</p></list-item></list>
</list-item><list-item><p>PH uzorak dobiven kirur&#x0161;kim zahvatom,</p></list-item>
<list-item><p>PET-CT nije rutinski indiciran u <italic>stagingu</italic>, ali je koristan u potencijalno operabilnom tumoru za isklju&#x010D;enje diseminirane bolesti.</p></list-item></list>
</sec>
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</back>
</sub-article>
<sub-article article-type="other" id="sa9" xml:lang="HR">

<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">LV</journal-id>
<journal-id journal-id-type="nlm-ta">Lijec Vjesn</journal-id>
<journal-title-group>
<journal-title>Lijecnicki Vjesnik</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Lijec. Vjesn.</abbrev-journal-title>
</journal-title-group>
<issn pub-type="ppub">0024-3477</issn>
<publisher><publisher-name>Croatian Medical Association</publisher-name></publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">10</article-id>
<title-group>
<article-title>Smjernice za provo&#x0111;enje minimuma dijagnosti&#x010D;kih postupaka prije po&#x010D;etka lije&#x010D;enja hepatocelularnog karcinoma</article-title>
</title-group>
<pub-date pub-type="epub-ppub"><month>03</month><year>2018</year></pub-date>
</article-meta>
</front>
<body>
<p>Prema Registru za rak, u 2014. godini hepatocelularni karcinom (HCC), kao naj&#x010D;e&#x0161;&#x0107;i primarni rak jetre, iznosio je tek 3% od ukupnog broja novootkrivenih karcinoma u mu&#x0161;karaca, dok kod &#x017E;ena pripada u rijetke karcinome. U 2014. godini bilo je 448 novootkrivenih primarnih karcinoma jetre (bez specifikacije udjela samo HCC-a), od &#x010D;ega su 283 u mu&#x0161;karaca i 165 u &#x017E;ena. (<xref ref-type="bibr" rid="r-10-1"><italic>1</italic></xref>)</p>
<p>Glavni rizi&#x010D;ni &#x010D;imbenik za razvoj HCC-a jest ciroza jetre, bez obzira na etiologiju. Naj&#x010D;e&#x0161;&#x0107;e je u podlozi virusna infekcija (hepatitis B ili C), zatim toksini (alkohol, aflatoksin), metaboli&#x010D;ki poreme&#x0107;aj (nealkoholni steatohepatitis, &#x0161;e&#x0107;erna bolest, hemokromatoza) ili imunosni poreme&#x0107;aj (primarna bilijarna ciroza, autoimunosni hepatitis). (<xref ref-type="bibr" rid="r-10-2"><italic>2</italic></xref>)</p>
<p>Bolesnici u ranoj fazi HCC-a obi&#x010D;no su bez simptoma, osim onih vezanih uz njihovu kroni&#x010D;nu bolest jetre. &#x010C;e&#x0161;&#x0107;e tek u kasnijoj fazi dolazi do pojave hepatomegalije, boli u gornjem dijelu abdomena, gubitka tjelesne mase i nedostatka apetita, ascitesa, splenomegalije, febriliteta i svrbe&#x017E;a. Tako&#x0111;er, mo&#x017E;e do&#x0107;i i do akutnog intraperitonealnog krvarenja zbog rupture tumora. (<xref ref-type="bibr" rid="r-10-3"><italic>3</italic></xref>, <xref ref-type="bibr" rid="r-10-4"><italic>4</italic></xref>)</p>
<p>Probir se u zdravoj populaciji ne provodi zbog omjera tro&#x0161;kova i koristi. Suprotno tomu, u pojedinaca s povi&#x0161;enim rizikom od razvoja HCC-a preporu&#x010D;uje se nadzor i trebao bi se provoditi probir. (<xref ref-type="bibr" rid="r-10-5"><italic>5</italic></xref>)</p>
<p>U navedenu, visokorizi&#x010D;nu skupinu pripadaju bolesnici s cirozom jetre kako je ve&#x0107; spomenuto, bolesnici s infekcijom HBV-om s vi&#x0161;e od 105 kopija virusa u serumu, bolesnici s infekcijom HCV-om i premostivom fibrozom, autoimunosnim hepatitisom, bolesnici s nasljednom hemokromatozom, primarnom bilijarnom cirozom i bolesnici na listi za transplantaciju jetre.</p>
<p>Za sve njih preporu&#x010D;uje se u&#x010D;initi transabdominalni ultrazvuk (UZ) svakih &#x0161;est mjeseci. (<xref ref-type="bibr" rid="r-10-3"><italic>3</italic></xref>, <xref ref-type="bibr" rid="r-10-6"><italic>6</italic></xref>&#x2013;<xref ref-type="bibr" rid="r-10-10"><italic>10</italic></xref>) (IA, IB)</p>
<p>Pri pojavi novonastalih simptoma, odnosno znakova u ovih je bolesnika indicirano u&#x010D;initi dodatnu obradu.</p>
<p>Inicijalna obrada naj&#x010D;e&#x0161;&#x0107;e uklju&#x010D;uje procjenu jetrene funkcije i UZ jetre kao brzu, jeftinu i dostupnu slikovnu dijagnosti&#x010D;ku metodu. Za procjenu jetrene funkcije potrebno je u&#x010D;initi nalaz krvne slike, aminotransferaza, gama-glutamil transferaze, alkalne fosfataze, ukupnog bilirubina, protrombinskog vremena (internacionalni normirani omjer) i vrijednost serumskih albumina. Navedeni nalazi i klini&#x010D;ko stanje bolesnika (prisutna encefalopatija) nu&#x017E;ni su za izra&#x010D;un Child-Pughova stadija, kojim se bolesnik, s obzirom na te&#x017E;inu ciroze, klasificira u stadij A, B ili C. Ovisno o njemu, a u kombinaciji s procjenom op&#x0107;ega tjelesnog stanja bolesnika (ECOG <italic>performance status</italic>), slijede daljnje odluke o terapiji bolesnika s potvr&#x0111;enim HCC-om. (<xref ref-type="bibr" rid="r-10-6"><italic>6</italic></xref>) (IB)</p>
<p>Alfa-fetoprotein (&#x03B1;-FP) dugo se rabi kao biljeg za HCC iako nije dovoljno osjetljiv ni specifi&#x010D;an za postavljanje dijagnoze. (<xref ref-type="bibr" rid="r-10-11"><italic>11</italic></xref>) (IIA) U bolesnika koji boluju od kroni&#x010D;nih bolesti jetre pra&#x0107;enje &#x03B1;-FP-a ne otkrije mnogo HCC-a, dok u drugih pacijenata mo&#x017E;e neopravdano pobuditi sumnju na zlo&#x0107;udnu bolest. Poznato je da su povi&#x0161;ene vrijednosti &#x03B1;-FP-a indikativnije za nezara&#x017E;ene pacijente. (<xref ref-type="bibr" rid="r-10-11"><italic>11</italic></xref>, <xref ref-type="bibr" rid="r-10-12"><italic>12</italic></xref>) Sukladno navedenomu, odre&#x0111;ivanje &#x03B1;-FP-a kao dodatne nadzorne metode nema dovoljnu specifi&#x010D;nost i osjetljivost te se mo&#x017E;e rabiti samo kad UZ nije dostupan, a njegova je dijagnosti&#x010D;ka vrijednost tek u kombinaciji s drugim pretragama. (<xref ref-type="bibr" rid="r-10-13"><italic>13</italic></xref>, <xref ref-type="bibr" rid="r-10-14"><italic>14</italic></xref>) (IIA, IIB)</p>
<p>Za postavljanje histolo&#x0161;ke dijagnoze HCC-a potreban je uzorak tumorskog tkiva dobiven perkutanom biopsijom ili kirur&#x0161;kom resekcijom, (<xref ref-type="bibr" rid="r-10-15"><italic>15</italic></xref>) uz napomenu da negativan nalaz biopsije ne isklju&#x010D;uje dijagnozu karcinoma i nosi rizik od rasapa bolesti. (<xref ref-type="bibr" rid="r-10-15"><italic>15</italic></xref>, <xref ref-type="bibr" rid="r-10-16"><italic>16</italic></xref>) (III) Kod bolesnika s poznatom cirozom jetre i lezijom/lezijama ve&#x0107;im od 20 mm u promjeru patohistolo&#x0161;ki dokaz nije nu&#x017E;dan i dijagnoza se mo&#x017E;e postaviti s pomo&#x0107;u tzv. neinvazivne metode za radiolo&#x0161;ku karakterizaciju tumora, koja razumijeva vi&#x0161;efazni CT ili dinami&#x010D;ko snimanje MR-om, uz primjenu kontrastnog sredstva. Tada se dijagnoza postavlja temeljem nalaza hipervaskularnosti tumora u arterijskoj fazi, uz vensko ispiranje u portalnoj, ili odgo&#x0111;enim fazama. (<xref ref-type="bibr" rid="r-10-17"><italic>17</italic></xref>-<xref ref-type="bibr" rid="r-10-19"><italic>19</italic></xref>) (III, IV) Za lezije od 10 do 20 mm potrebna je histolo&#x0161;ka potvrda, dok se one manje od 10 mm prate slikovnim metodama. (<xref ref-type="bibr" rid="r-10-20"><italic>20</italic></xref>) Angiografija i PET-CT nisu preporu&#x010D;ene metode za dijagnostiku HCC-a. (<xref ref-type="bibr" rid="r-10-20"><italic>20</italic></xref>) (IA)</p>
<p>Osjetljivost FDG-PET/CT-a u detekciji HCC-a zadovoljava samo pri umjerenom ili slabo diferenciranom HCC-u. Intenzivna akumulacija FDG-a u HCC-u prediktivna je za lo&#x0161;u prognozu. Osim FDG-a, rabi se <sup>18</sup>F-fluorkolin koji pokazuje bolju detektabilnost za dobro diferencirane HCC-e (75%) nego za slabo diferencirane (25%). Mnoge studije sugeriraju da <sup>18</sup>F-fluorkolin pobolj&#x0161;ava to&#x010D;nost detekcije HCC-a u <italic>stagingu</italic> (pretraga se mo&#x017E;e obaviti u Klini&#x010D;kom zavodu za nuklearnu medicinu KBC-a Zagreb). Indikacija za PET/CT jest procjena bolesnika s HCC-om koji se razmatraju za transplantaciju ili radikalnu terapiju. (<xref ref-type="bibr" rid="r-10-21"><italic>21</italic></xref>, <xref ref-type="bibr" rid="r-10-22"><italic>22</italic></xref>) (IA)</p>
<sec>
<title></title>
<sec>
<title>HCC &#x2013; minimum dijagnostike:</title>
<list id="L13" list-type="order"><list-item><p>laboratorijska dijagnostika: KKS, kompletna biokemija (uklju&#x010D;ivo i vrijednost serumskog albumina) i koagulogram (INR),</p></list-item>
<list-item><p>UZ hepatobilijarnog sustava, a pri sumnji na visokosuspektni HCC bolest valja dokazati s pomo&#x0107;u</p></list-item>
<list-item><p>vi&#x0161;efaznog CT-a/MR-a ili</p></list-item>
<list-item><p>biopsijom jetre (za lezije izme&#x0111;u 10 i 20 mm, ili ve&#x0107;e od 20 mm s vaskularnim prikazom atipi&#x010D;nim za HCC),</p></list-item>
<list-item><p>indikacija za PET/CT jest procjena bolesnika s HCC-om koji se razmatraju za transplantaciju. Za dobro diferencirane HCC-e preporu&#x010D;uje se <sup>18</sup>F-fluorkolin, a za slabo diferencirane <sup>18</sup>F-FDG.</p></list-item></list>
</sec>
</sec>
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</ref-list>
</back>
</sub-article>
<sub-article article-type="other" id="sa10" xml:lang="HR">

<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">LV</journal-id>
<journal-id journal-id-type="nlm-ta">Lijec Vjesn</journal-id>
<journal-title-group>
<journal-title>Lijecnicki Vjesnik</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Lijec. Vjesn.</abbrev-journal-title>
</journal-title-group>
<issn pub-type="ppub">0024-3477</issn>
<publisher><publisher-name>Croatian Medical Association</publisher-name></publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">11</article-id>
<title-group>
<article-title>Minimum dijagnosti&#x010D;kih postupaka prije po&#x010D;etka lije&#x010D;enja neuroendokrinih novotvorina (NEN)</article-title>
</title-group>
<pub-date pub-type="epub-ppub"><month>03</month><year>2018</year></pub-date>
</article-meta>
</front>
<body>
<p>Neuroendokrine novotvorine heterogena su skupina rijetkih, razli&#x010D;ito diferenciranih tumora, za koje u Registru za rak Republike Hrvatske ne postoji podatak o u&#x010D;estalosti.</p>
<p>S obzirom na lokalizaciju, ovi se tumori dijele na gastroenteropankreati&#x010D;ne (GEP-NET), koji &#x010D;ine oko 80% neuroendokrinih novotvorina, te NEN plu&#x0107;a i timusa. Globalna incidencija GEP-NET-a iznosi 5,25 na 100.000, dok je incidencija bronhalnih NEN-a 1,57 na 100.000, a NEN-a timusa 0,02 na 100.000. (<xref ref-type="bibr" rid="r-11-1"><italic>1</italic></xref>)</p>
<p>Ne postoje jasno definirani &#x010D;imbenici rizika od nastanka ovih rijetkih novotvorina. Mogu se pojaviti sporadi&#x010D;no ili u sklopu nasljednih obiteljskih sindroma kao &#x0161;to su multipla endokrina neoplazija (MEN I i II), von Hippel-Lindauov sindrom (VHL), tuberoskleroza i neurofibromatoza. (<xref ref-type="bibr" rid="r-11-1"><italic>1</italic></xref>, <xref ref-type="bibr" rid="r-11-2"><italic>2</italic></xref>)</p>
<p>U Hrvatskoj ne postoji Nacionalni program ranog otkrivanja neuroendokrinih novotvorina.</p>
<p>U bolesnika s histolo&#x0161;ki potvr&#x0111;enim NEN-om potrebno je uzeti temeljitu anamnezu da bi se utvrdilo eventualno postojanje nasljednih sindroma, uz detaljno ispitivanje obiteljske anamneze zlo&#x0107;udnih i drugih bolesti. Budu&#x0107;i da ovi tumori mogu izlu&#x010D;ivati razli&#x010D;ite hormone i njima sli&#x010D;ne produkte, va&#x017E;no je obratiti pozornost na postojanje drugih bolesti kao &#x0161;to su &#x017E;elu&#x010D;ani ulkusi, poreme&#x0107;aji paratiroidne &#x017E;lijezde, promjene u razini glukoze u krvi, abnormalna pretilost u sklopu Cushingova sindroma, eventualno postojanje akromegalije. (<xref ref-type="bibr" rid="r-11-3"><italic>3</italic></xref>) U sklopu karcinoidnog sindroma kod diseminacije u jetru pojavljuju se proljevi, napadaji crvenila lica, zaduha, kao i mogu&#x0107;e kardijalne tegobe. (<xref ref-type="bibr" rid="r-11-4"><italic>4</italic></xref>, <xref ref-type="bibr" rid="r-11-5"><italic>5</italic></xref>) Podaci o hemoptizama, ka&#x0161;lju, rekurentnim pneumonijama i zaduhi mogu upu&#x0107;ivati na postojanje bronhopulmonalnog NEN-a. (<xref ref-type="bibr" rid="r-11-6"><italic>6</italic></xref>)</p>
<p>Potrebno je provesti temeljit klini&#x010D;ki pregled radi utvr&#x0111;ivanja lokalnog statusa ili udaljene diseminacije. Postojanje crvenila lica, teleangiektazija, hepatomegalije, sindroma gornje &#x0161;uplje vene, zatajenja srca, Cushingova sindroma i akromegalije mogu biti klini&#x010D;ki znakovi u sklopu ove heterogene skupine bolesti.</p>
<p>Svakom bi bolesniku preoperativno trebalo u&#x010D;initi biopsiju tumora radi histolo&#x0161;ke potvrde bolesti. Bolesnicima s GEP-NET-om potrebno je u&#x010D;initi endoskopsku obradu (gastroskopiju, totalnu kolonoskopiju), a pri sumnji na bronhalni NEN i bronhoskopiju (70% lokalizirano u centralnim bronhima). (<xref ref-type="bibr" rid="r-11-6"><italic>6</italic></xref>)</p>
<p>Laboratorijska obrada trebala bi uklju&#x010D;ivati kompletnu krvnu sliku, procjenu funkcije jetre i bubrega te elektrolite. Analiza biobiljega treba uklju&#x010D;ivati kromogranin A (CgA), enolazu specifi&#x010D;nu za neuron (NSE), a pri sumnji na karcinoidni sindrom 5-hidroksi-indol octenu kiselinu (5-HIAA) u 24-satnom urinu.</p>
<p>Kod bolesnika s funkcionalnim tumorima, ovisno o klini&#x010D;koj prezentaciji, potrebno je izmjeriti gastrin, inzulin, glukagon, kalcitonin, paratiroidni hormon (PTH), kortizol u urinu, plazmatski adrenokortikotropin (ACTH), hormon koji osloba&#x0111;a hormon rasta (GHRH), inzulinski faktor rasta (IGF). (<xref ref-type="bibr" rid="r-11-7"><italic>7</italic></xref>)</p>
<p>Preoperativna slikovna obrada trebala bi uklju&#x010D;ivati scintigrafiju somatostatinskih receptora s <sup>111</sup>In-pentetreotidom (Octreoscan) ili s <sup>99m</sup>Tc-EDDA/HYNIC-TOC-om (Tektrotyd) te CT prsnog ko&#x0161;a, trbuha i zdjelice, ovisno o klini&#x010D;koj prezentaciji i lokalizaciji tumora. Osnovna prednost Tektrotyda prema Octreoscanu jest kratko vrijeme polu&#x017E;ivota <sup>99m</sup>Tc, manje radijacijsko optere&#x0107;enje i bolja kvaliteta slike. (<xref ref-type="bibr" rid="r-11-8"><italic>8</italic></xref>&#x2013;<xref ref-type="bibr" rid="r-11-10"><italic>10</italic></xref>)</p>
<p><sup>131</sup>I-mIBG-scintigrafija rabi se za oslikavanje tumora neuroendokrinog podrijetla, osobito onih neuroektodermalnog sustava (feokromocitomi, paragangliomi i neuroblastomi), premda i drugi neuroendokrini tumori (karcinoidi, medularni karcinom &#x0161;titnja&#x010D;e) mogu biti vizualizirani. (<xref ref-type="bibr" rid="r-11-11"><italic>11</italic></xref>)</p>
<p>Kod NEN-a timusa u dijagnostici mo&#x017E;e pomo&#x0107;i MR. PET/CT nije indiciran u rutinskoj preoperativnoj obradi. (<xref ref-type="bibr" rid="r-11-11"><italic>11</italic></xref>)</p>
<p>FDG-PET/CT preporu&#x010D;uje se za oslikavanje NEN-a visokoga gradusa, s Ki67 &gt; 20%, premda se u publiciranim radovima izvje&#x0161;tava o pozitivnom FDG-PET-u i u NEN-u G1 (57%) i G2 (66%). (<xref ref-type="bibr" rid="r-11-12"><italic>12</italic></xref>, <xref ref-type="bibr" rid="r-11-13"><italic>13</italic></xref>, <italic>18</italic>)</p>
<p>F-DOPA-PET/CT slu&#x017E;i za oslikavanje karcinoida, gastroenteropankreati&#x010D;nih tumora, medularnog karcinoma &#x0161;titnja&#x010D;e i feokromocitoma. (<xref ref-type="bibr" rid="r-11-14"><italic>14</italic></xref>)</p>
<sec>
<title></title>
<sec>
<title>Neuroendokrine novotvorine &#x2013; minimum dijagnostike:</title>
<list id="L14" list-type="order"><list-item><p>bolesnik s histolo&#x0161;ki dokazanom neuroendokrinom novotvorinom (NEN) upu&#x0107;uje se na pregled onkologu, a s obzirom na heterogenost klini&#x010D;kih prezentacija, multidisciplinarnom timu u sastavu onkolog, endokrinolog, gastroenterolog, pulmolog, specijalist nuklearne medicine, kirurg, radiolog, patolog,</p></list-item>
<list-item><p>bolesnik sa sumnjom na postojanje nasljednog sindroma u sklopu NEN-a upu&#x0107;uje se na gensko savjetovanje,</p></list-item>
<list-item><p>laboratorijska obrada uklju&#x010D;uje kompletnu krvnu sliku i biokemijsku obradu, kromogranin A (CgA), NSE kod slabo diferenciranih tumora, a 5-HIAA u 24-satnom urinu pri postojanju karcinoidnog sindroma,</p></list-item>
<list-item><p>ovisno o klini&#x010D;koj prezentaciji, svaki bolesnik preoperativno treba obaviti totalnu kolonoskopiju i gastroskopiju, a pri sumnji na bronhalni NEN i bronhoskopiju,</p></list-item>
<list-item><p>svakom bolesniku s karcinoidnim sindromom valja u&#x010D;initi UZ srca,</p></list-item>
<list-item><p>svakom bolesniku preoperativno, ovisno o klini&#x010D;koj prezentaciji, treba u&#x010D;initi CT prsnog ko&#x0161;a, trbuha i zdjelice,</p></list-item>
<list-item><p>bolesnicima s dobro diferenciranim tumorima i povi&#x0161;enom razinom CgA valja u&#x010D;initi scintigrafiju somatostatinskih receptora s <sup>111</sup>In-pentetreotidom (Octreoscan) odnosno s <sup>99m</sup>Tc-EDDA/HYNIC-TOC-om (Tektrotyd),</p></list-item>
<list-item><p>PET/CT nije indiciran u rutinskoj obradi. FDG-PET preporu&#x010D;uje se za oslikavanje NEN-a visokoga gradusa, s Ki67 &gt; 20%.</p></list-item></list>
</sec>
</sec>
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</back>
</sub-article>
<sub-article article-type="other" id="sa11" xml:lang="HR">

<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">LV</journal-id>
<journal-id journal-id-type="nlm-ta">Lijec Vjesn</journal-id>
<journal-title-group>
<journal-title>Lijecnicki Vjesnik</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Lijec. Vjesn.</abbrev-journal-title>
</journal-title-group>
<issn pub-type="ppub">0024-3477</issn>
<publisher><publisher-name>Croatian Medical Association</publisher-name></publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">12</article-id>
<title-group>
<article-title>Popis sijela tumora za koja su prire&#x0111;ene preporuke HDIO-a</article-title>
</title-group>
<pub-date pub-type="epub-ppub"><month>03</month><year>2018</year></pub-date>
</article-meta>
</front>
<body>
<p>Klini&#x010D;ke preporuke HDIO-a namijenjene svim profilima specijalista uklju&#x010D;enim u dijagnosti&#x010D;ku obradu novootkrivenih bolesnika sa zlo&#x0107;udnom bole&#x0161;&#x0107;u (lije&#x010D;nicima obiteljske medicine, internisti&#x010D;kim onkolozima, radioterapijskim onkolozima, gastroenterolozima, urolozima, kirurzima, ginekolozima, radiolozima, specijalistima nuklearne medicine) prire&#x0111;ene su za rak bubrega, debelog crijeva, dojke, gu&#x0161;tera&#x010D;e, jajnika, jednjaka, jetre, maligni melanom, rak mokra&#x0107;nog mjehura, NEN, planocelularni rak glave i vrata, rak plu&#x0107;a, prostate, sarkome, tumore sredi&#x0161;njega &#x017E;iv&#x010D;anog sustava, testisa, tijela maternice, vrata maternice, zavr&#x0161;nog crijeva, &#x017E;eluca i rak &#x017E;u&#x010D;nih vodova.</p>
<sec>
<title></title>
<sec>
<title>Dodatak 1 &#x2013; Popis koordinatora izrade smjernica prema sijelu tumora</title>
<list id="L15" list-type="simple"><list-item><p>Rak bubrega &#x2013; &#x017D;eljko Vojnovi&#x0107;</p></list-item>
<list-item><p>Rak dojke &#x2013; Filip Grubi&#x0161;i&#x0107; &#x010C;abo</p></list-item>
<list-item><p>Rak gu&#x0161;tera&#x010D;e &#x2013; Juraj Prejac</p></list-item>
<list-item><p>Rak jajnika &#x2013; Mislav &#x010C;onka&#x0161;</p></list-item>
<list-item><p>Rak tijela maternice &#x2013; Ljubica Vazdar</p></list-item>
<list-item><p>Rak vrata maternice &#x2013; Ljubica Vazdar</p></list-item>
<list-item><p>Rak jednjaka &#x2013; Mirjana Pavlovi&#x0107;</p></list-item>
<list-item><p>Rak &#x017E;eluca &#x2013; Mirjana Pavlovi&#x0107;</p></list-item>
<list-item><p>Rak &#x017E;u&#x010D;nih vodova &#x2013; Irma Gor&#x0161;i&#x0107;</p></list-item>
<list-item><p>Rak testisa &#x2013; Mislav &#x010C;onka&#x0161;</p></list-item>
<list-item><p>Rak jetre &#x2013; Juraj Prejac</p></list-item>
<list-item><p>Rak debelog i zavr&#x0161;nog crijeva &#x2013; Mirjana Pavlovi&#x0107;</p></list-item>
<list-item><p>Maligni melanom &#x2013; Davorin Herceg</p></list-item>
<list-item><p>Sarkomi &#x2013; Davorin Herceg</p></list-item>
<list-item><p>Tumori S&#x017D;S-a &#x2013; Tonko Herceg</p></list-item>
<list-item><p>Rak mokra&#x0107;nog mjehura &#x2013; &#x017D;eljko Vojnovi&#x0107;</p></list-item>
<list-item><p>NEN &#x2013; Ljubica Vazdar</p></list-item>
<list-item><p>Planocelularni rak glave i vrata &#x2013; Mirjana Pavlovi&#x0107;</p></list-item>
<list-item><p>Rak plu&#x0107;a &#x2013; Marko Jakopovi&#x0107;</p></list-item>
<list-item><p>Rak prostate &#x2013; Dragan Trivanovi&#x0107;</p></list-item></list>
</sec>
<sec>
<title>Dodatak 2 &#x2013; Kategorizacija razina dokaza</title>
<list id="L16" list-type="simple"><list-item><p>IA Dokaz proizi&#x0161;ao iz metaanalize randomiziranih kontroliranih studija</p></list-item>
<list-item><p>IB Dokaz proizi&#x0161;ao iz barem jedne randomizirane kontrolirane studije</p></list-item>
<list-item><p>IIA Dokaz proizi&#x0161;ao iz barem jedne kontrolirane studije bez randomizacije</p></list-item>
<list-item><p>IIB Dokaz proizi&#x0161;ao iz barem jedne pseudoeksperimentalne studije drugog tipa</p></list-item>
<list-item><p>III Dokaz iz neeksperimentalnih deskriptivnih studija poput usporednih studija, korelacijskih studija ili studija parova (engl. <italic>case control study</italic>)</p></list-item>
<list-item><p>IV Dokaz proizi&#x0161;ao iz izvje&#x0161;&#x0107;a ili mi&#x0161;ljenja odbora stru&#x010D;njaka ili iz klini&#x010D;kog iskustva nedvojbenog autoriteta ili oboje</p></list-item></list>
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