Sonographic diagnosis of a bile duct polyp.
D001650:Bile Duct Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging; D002758:Cholangiography; D005260:Female; D006801:Humans; D008875:Middle Aged; D011127:Polyps / Q000175:diagnosis* / Q000000981:diagnostic imaging; D014463:Ultrasonography