title: Differential features of some unusual biliary tumors.
mesh_terms: D000236:Adenoma / Q000000981:diagnostic imaging; D000293:Adolescent; D000328:Adult; D000368:Aged; D001661:Biliary Tract Neoplasms / Q000000981:diagnostic imaging* / Q000556:secondary; D001943:Breast Neoplasms / Q000000981:diagnostic imaging; D002276:Carcinoid Tumor / Q000000981:diagnostic imaging; D006528:Carcinoma, Hepatocellular / Q000000981:diagnostic imaging; D002648:Child; D002675:Child, Preschool; D003110:Colonic Neoplasms / Q000000981:diagnostic imaging; D003138:Common Bile Duct Neoplasms / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008113:Liver Neoplasms; D008297:Male; D008545:Melanoma / Q000000981:diagnostic imaging / Q000556:secondary; D008875:Middle Aged; D009379:Neoplasms, Muscle Tissue / Q000000981:diagnostic imaging; D011859:Radiography; D012208:Rhabdomyosarcoma / Q000000981:diagnostic imaging