[An unusual cause of acute abdomen: a case report].
D000006:Abdomen, Acute / Q000209:etiology*; D000230:Adenocarcinoma / Q000150:complications*; D014670:Ampulla of Vater; D001196:Ascariasis / Q000150:complications*; D001650:Bile Duct Neoplasms / Q000150:complications*; D005260:Female; D006801:Humans; D008875:Middle Aged; D010182:Pancreatic Diseases / Q000150:complications*