TY - CHAP M1 - Book, Section TI - Cholangiocarcinoma A1 - Doherty, Gerard M. PY - 2010 T2 - Quick Answers Surgery AB - • Arises from biliary epithelium• Risk factors-Primary sclerosing cholangitis-Choledochal cysts-Clonorchis infection SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2024/04/19 UR - accesssurgery.mhmedical.com/content.aspx?aid=58106997 ER -