{"id":72621,"date":"2020-11-04T15:34:28","date_gmt":"2020-11-04T15:34:28","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/rak-zolcevodov\/"},"modified":"2025-01-13T03:15:09","modified_gmt":"2025-01-13T03:15:09","slug":"rak-zolcevodov","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/sl\/diseases\/rak-zolcevodov\/","title":{"rendered":"Rak \u017eol\u010devodov"},"content":{"rendered":"<p>Rak \u017eol\u010dnih kanalov se za\u010dne v \u017eol\u010dnih kanalih, ceveh od jeter do tankega \u010drevesa, ki prena\u0161ajo \u017eol\u010d. \u017dol\u010d tvorijo jetra in njegova funkcija je, da razgradi ma\u0161\u010dobe in pomaga prebavi. \u017dol\u010d se hrani v \u017eol\u010dniku. \u0160tevilni majhni \u017eol\u010dni kanali v jetrih tvorijo leve in desne kanale, ki izhajajo iz jeter. Temu pravimo intrahepati\u010dni \u017eol\u010dni kanali. Nato se ta dva kanala pove\u017eeta in tvorita tako imenovani skupni \u017eol\u010dni kanal, ki prehaja skozi trebu\u0161no slinavko, se pove\u017ee s pankreasnim kanalom in se izprazni v tankem \u010drevesju.<\/p>\n<p>&nbsp;<\/p>\n<p>Na splo\u0161no obstajajo tri vrste raka \u017eol\u010dnika glede na njegovo lokacijo:<\/p>\n<p>&nbsp;<\/p>\n<p>Intrahepati\u010dni raki \u017eol\u010dnih kanalov &#8211; znotraj jeter; v\u010dasih zamenjajo z rakom jeter, ker je tudi znotraj jeter<\/p>\n<p>Perihilarni (imenovani tudi hilarni) raki \u017eol\u010dnih kanalov &#8211; najpogostej\u0161i tip; rak se razvije tam, kjer se zdru\u017eijo levi in desni jetrni kanal, pri \u010demer zapustijo jetra<\/p>\n<p>Distalni raki \u017eol\u010dnih kanalov &#8211; blizu tankega \u010drevesa, v skupnem \u017eol\u010dnem kanalu<\/p>\n<p>Druga in tretja vrsta sta znana kot raka zunaj jeter.<\/p>\n<p>&nbsp;<\/p>\n<p>Po vrsti celic je ve\u010dina raka \u017eol\u010dnih kanalov adenokarcinom, ki se za\u010dne v \u017eleznih celicah. Med druge vrste so sarkomi, limfomi in drobnoceli\u010dni raki.<\/p>\n<p>&nbsp;<\/p>\n<p>Ta vrsta raka, znana tudi kot holangiokarcinom, je redka, a agresivna.<\/p>\n<h2 id=\"\"><\/h2>\n<h2 id=\"simptomi\">Simptomi<\/h2>\n<p>Simptomi raka \u017eol\u010dnika se pojavijo, ko je \u017eol\u010dni kanal blokiran. Obi\u010dajno se simptomi pojavijo v poznej\u0161i fazi bolezni, \u010deprav obstajajo primeri, ko je mogo\u010de postaviti zgodnjo diagnozo. Simptomi vklju\u010dujejo:<\/p>\n<p>&nbsp;<\/p>\n<p>Zlatenica &#8211; porumenelost ko\u017ee in o\u010di<\/p>\n<p>Srbe\u010dica<\/p>\n<p>Spremenjeno blato, svetle barve ali mastno<\/p>\n<p>Temen urin<\/p>\n<p>Bole\u010dine v trebuhu, pod rebri; to je bolj obi\u010dajno v napredni fazi<\/p>\n<p>Izguba te\u017ee<\/p>\n<p>Vro\u010dina<\/p>\n<p>Slabostali bruhanje<\/p>\n<p>Ti simptomi ali nekateri od njih se lahko pojavijo v drugih pogojih, kot je hepatitis. Zato je potrebno posvetovanje z zdravnikom.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"vzroki\">Vzroki<\/h2>\n<p>Vzrok raka \u017eol\u010dnih kanalov ni znan. Najnovej\u0161e raziskave so pokazale, kako vnetje izzove spremembe v DNK celic, zaradi \u010desar jih rastejo nenormalno, katerih pretirano \u0161tevilo vodi v nastanek tumorjev. Pri rakih je najpomembnej\u0161a mutacija genov. Pri tej vrsti raka se v ve\u010dini primerov nahaja en gen, TP53.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"dejavniki-tveganja\">Dejavniki tveganja<\/h2>\n<p>Tveganja za nastanek raka \u017eol\u010dnika so:<\/p>\n<p>&nbsp;<\/p>\n<p>kroni\u010dno vnetje \u017eol\u010dnih kanalov, ki ga lahko povzro\u010dijo \u0161tevilna stanja, kot so brazgotinsko jetrno tkivo, \u017eol\u010dni kamni, ciste v kanalih, nepravilnosti v strukturi kanalov, oku\u017ebe jetrnih lusk iz drobnih \u010drvov parazitov, ciroza jeter, hepatitis B ali C virus<\/p>\n<p>policisti\u010dna bolezen jeter<\/p>\n<p>Caroli sindrom (raz\u0161iritev intrahepati\u010dnih \u017eol\u010dnih kanalov, ki je prisoten pri rojstvu)<\/p>\n<p>Vnetna \u010drevesna bolezen, ki vklju\u010duje Crohnovo bolezen in ulcerozni kolitis<\/p>\n<p>Starost &#8211; ponavadi ljudje, starej\u0161i od 60-70 let, razvijejo raka \u017eol\u010dnika<\/p>\n<p>Dr\u017einska anamneza<\/p>\n<p>Diabetes<\/p>\n<p>Alkohol &#8211; zaradi mo\u017ene po\u0161kodbe jeter<\/p>\n<p>Debelost &#8211; ti ljudje so bolj nagnjeni k \u017eol\u010dnim kamnom ali imajo hormonske spremembe<\/p>\n<p>Radioaktivna izpostavljenost ali azbestu, radonu ali drugim kemikalijam<\/p>\n<p>Pankreatitis<\/p>\n<p>Kajenje<\/p>\n<p>HIV oku\u017eba<\/p>\n<p>Zapleti<\/p>\n<p>Zapleti raka \u017eol\u010dnika so jetra ali metastaze na drugih delih telesa.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-72621","disease","type-disease","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Rak \u017eol\u010devodov - Humanitas.net<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"sl_SI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Rak \u017eol\u010devodov - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Rak \u017eol\u010dnih kanalov se za\u010dne v \u017eol\u010dnih kanalih, ceveh od jeter do tankega \u010drevesa, ki prena\u0161ajo \u017eol\u010d. \u017dol\u010d tvorijo jetra in njegova funkcija je, da razgradi ma\u0161\u010dobe in pomaga prebavi. \u017dol\u010d se hrani v \u017eol\u010dniku. \u0160tevilni majhni \u017eol\u010dni kanali v jetrih tvorijo leve in desne kanale, ki izhajajo iz jeter. 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Temu pravimo intrahepati\u010dni \u017eol\u010dni kanali. 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