Periampullary carcinomas: a critical review of 50 cases.
D000328:Adult; D000367:Age Factors; D000368:Aged; D014670:Ampulla of Vater; D002758:Cholangiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010190:Pancreatic Neoplasms / Q000175:diagnosis / Q000453:epidemiology; D011647:Puerto Rico; D012737:Sex Factors