[Studies on early cancer of Vater's ampulla-adenoma of the papilla of the duodenum and early cancer of the ampulla].
D000236:Adenoma / Q000473:pathology*; D000328:Adult; D000368:Aged; D014670:Ampulla of Vater; D001650:Bile Duct Neoplasms / Q000473:pathology*; D002291:Carcinoma, Papillary / Q000473:pathology; D004379:Duodenal Neoplasms / Q000473:pathology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged