Intrabiliary tumor embolus: demonstration by ERCP.
D000368:Aged; D002760:Cholangiopancreatography, Endoscopic Retrograde; D003138:Common Bile Duct Neoplasms / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008113:Liver Neoplasms / Q000473:pathology; D009360:Neoplastic Cells, Circulating / Q000000981:diagnostic imaging*