Primary duodenal carcinoma developing from polyposis.
D000230:Adenocarcinoma / Q000473:pathology*; D000328:Adult; D004379:Duodenal Neoplasms / Q000473:pathology*; D005756:Gastritis / Q000150:complications; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006801:Humans; D007417:Intestinal Polyps / Q000473:pathology; D008113:Liver Neoplasms; D008297:Male; D009362:Neoplasm Metastasis