title: COMMON DUCT TUMOR MIMICKING STONE.
mesh_terms: D000230:Adenocarcinoma; D001650:Bile Duct Neoplasms; D002758:Cholangiography; D003937:Diagnosis, Differential; D042882:Gallstones; D006801:Humans; D008910:Minnesota; D009369:Neoplasms / Q000175:diagnosis*
keywords: ADENOCARCINOMA; BILE DUCT NEOPLASMS; CHOLANGIOGRAPHY; COMMON BILE DUCT CALCULI; DIAGNOSIS, DIFFERENTIAL; NEOPLASM DIAGNOSIS