{"id":70421,"date":"2017-05-23T14:05:37","date_gmt":"2017-05-23T14:05:37","guid":{"rendered":"http:\/\/humanitasnet-new.local\/malattie\/cancerul-ductului-biliar\/"},"modified":"2025-01-13T02:43:41","modified_gmt":"2025-01-13T02:43:41","slug":"cancerul-ductului-biliar","status":"publish","type":"disease","link":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/diseases\/cancerul-ductului-biliar\/","title":{"rendered":"Cancerul ductului biliar"},"content":{"rendered":"<p>Cancerul ductului biliar &icirc;ncepe &icirc;n canalele biliare, tuburile care transport\u0103 bila de la ficat p&acirc;n\u0103 la intestinul sub\u021bire. Bila este fabricat\u0103 de ficat, iar func\u021bia sa este de a descompune gr\u0103simile \u0219i de a ajuta digestia. Bila este stocat\u0103 &icirc;n vezica biliar\u0103. Canalele biliare mici multiple din ficat formeaz\u0103 canalele din st&acirc;nga \u0219i din dreapta, care ies din ficat. Acestea se numesc canale biliare intrahepatice. Apoi, aceste dou\u0103 canale se unesc \u0219i formeaz\u0103 a\u0219a-numita conduct\u0103 biliar\u0103 comun\u0103, care trece prin pancreas, se leag\u0103 la conducta pancreatic\u0103 \u0219i se gole\u0219te &icirc;n intestinul sub\u021bire.<\/p>\n<p>&Icirc;n general, exist\u0103 trei tipuri de cancer de duct biliar, &icirc;n func\u021bie de localizarea sa:<\/p>\n<p>Cancerul ductului biliar intrahepatic &#8211; &icirc;n interiorul ficatului; uneori confundat cu un cancer de ficat, deoarece este localizat, \u0219i el, &icirc;n interiorul ficatului.<\/p>\n<p>Cancerul ductului biliar perihilar (numite \u0219i hilar) &#8211; cel mai frecvent tip; cancerul se dezvolt\u0103 acolo unde se se unesc conductele hepatice din st&acirc;nga \u0219i din dreapta, p\u0103r\u0103sind ficatul<\/p>\n<p>Cancerul ductului biliardistal &#8211; aproape de intestinul sub\u021bire, &icirc;n conducta biliar\u0103 comun\u0103.<\/p>\n<p>Al doilea \u0219i al treilea tip sunt cunoscute sub numele de cancer al ductului biliar extrahepatic.<\/p>\n<p>Prin tipul celular, majoritatea cazurilor de cancer al ductului biliar sunt adenocarcinoame, care &icirc;ncep &icirc;n celulele glandulare. Celelalte tipuri includ sarcoame, limfoame \u0219i cancere de celule mici.<\/p>\n<p>Acest tip de cancer, cunoscut \u0219i sub numele de colangiocarcinom, este rar, dar agresiv.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"simptome\">Simptome<\/h2>\n<p>Simptomele cancerului de duct biliar apar atunci c&acirc;nd o conduct\u0103 biliar\u0103 este blocat\u0103. De obicei, simptomele apar &icirc;ntr-o etap\u0103 t&acirc;rzie a bolii, de\u0219i exist\u0103 cazuri c&acirc;nd se poate realiza diagnosticarea precoce. Simptomele includ:<\/p>\n<p>Icter &#8211; &icirc;ng\u0103lbenirea pielii \u0219i a ochilor<\/p>\n<p>M&acirc;nc\u0103rime<\/p>\n<p>Scaun schimbat, cu culoare deschis\u0103 sau gras<\/p>\n<p>Urina &icirc;nchis\u0103 la culoare<\/p>\n<p>Durere abdominal\u0103 sub coaste; acest lucru este mai &icirc;nt&acirc;lnit &icirc;n stadiul avansat<\/p>\n<p>Pierdere &icirc;n greutate<\/p>\n<p>Febr\u0103<\/p>\n<p>Grea\u021b\u0103 sau v\u0103rs\u0103turi<\/p>\n<p>Aceste simptome sau unele dintre ele pot ap\u0103rea &icirc;n alte condi\u021bii, cum ar fi hepatita. Prin urmare, este necesar\u0103 consultarea medicului.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"cauze\">Cauze<\/h2>\n<p>Cauza cancerului biliar nu este cunoscut\u0103. Ultimele cercet\u0103ri au ar\u0103tat c\u0103 inflama\u021bia provoac\u0103 schimb\u0103ri &icirc;n ADN-ul celulelor, f\u0103c&acirc;ndu-le s\u0103 creasc\u0103 anormal, iar c&acirc;nd sunt &icirc;n num\u0103r mare duc la formarea de tumori. Muta\u021bia genelor este cea mai important\u0103 &icirc;n cazurile de cancer. La acest tip de cancer, o gen\u0103, TP53, se g\u0103se\u0219te &icirc;n majoritatea cazurilor.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"factori-de-risc\">Factori de risc<\/h2>\n<p>Riscurile de a dezvolta un cancer biliar sunt:<\/p>\n<p>Inflama\u021bia cronic\u0103 a canalelor biliare, care poate fi cauzat\u0103 de multe afec\u021biuni, cum ar fi \u021besutul hepatic cicatrizat, pietrele din ductul biliar, chisturile &icirc;n canale, anomaliile din structura conductelor, infec\u021biile hepatice de la mici viermi parazi\u021bi, ciroza hepatic\u0103, virusul hepatitei B sau C<\/p>\n<p>Boal\u0103 hepatic\u0103 polichistic\u0103<\/p>\n<p>Sindromul Caroli (o dilatare a c\u0103ilor biliare intrahepatice, prezent\u0103 la na\u0219tere)<\/p>\n<p>Boala intestinului inflamator, care include boala Crohn \u0219i colita ulcerativ\u0103<\/p>\n<p>V&acirc;rsta &#8211; de obicei, persoanele peste 60-70 de ani dezvolt\u0103 cancer de duct biliar<\/p>\n<p>Istoric &icirc;n familie<\/p>\n<p>Diabet<\/p>\n<p>Alcoolul &#8211; din cauza posibilelor leziuni hepatice<\/p>\n<p>Obezitatea &#8211; ace\u0219ti oameni sunt mai predispu\u0219i la formarea de pietre la nivelul ductului biliar sau au modific\u0103ri hormonale<\/p>\n<p>Expunerea la radia\u021bii sau la azbest, radon sau alte substan\u021be chimice<\/p>\n<p>Pancreatit\u0103<\/p>\n<p>Fumat<\/p>\n<p>Infec\u021bia cu HIV<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"complicatii\">Complica\u021bii<\/h2>\n<p>Complica\u021biile cancerului biliar sunt metastazele hepatice sau &icirc;n alte p\u0103r\u021bi ale corpului.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-70421","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>Cancerul ductului biliar - 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=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cancerul ductului biliar - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Cancerul ductului biliar &icirc;ncepe &icirc;n canalele biliare, tuburile care transport\u0103 bila de la ficat p&acirc;n\u0103 la intestinul sub\u021bire. 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