[Benign tumor of Vater's ampulla].
D014670:Ampulla of Vater; D003138:Common Bile Duct Neoplasms / Q000473:pathology* / Q000601:surgery; D003537:Cystadenoma / Q000473:pathology* / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged
Tumor benigno da papila.