CARCINOMA OF THE AMPULLARY REGION.
D000230:Adenocarcinoma; D000231:Adenocarcinoma, Papillary; D014670:Ampulla of Vater; D006801:Humans; D010190:Pancreatic Neoplasms
ADENOCARCINOMA, PAPILLARY; PANCREATIC NEOPLASMS; VATER'S AMPULLA