Primary tumors of the duodenal bulb.
D000236:Adenoma / Q000000981:diagnostic imaging; D000328:Adult; D000368:Aged; D002276:Carcinoid Tumor / Q000000981:diagnostic imaging; D004379:Duodenal Neoplasms / Q000000981:diagnostic imaging* / Q000453:epidemiology; D005260:Female; D006801:Humans; D007417:Intestinal Polyps / Q000000981:diagnostic imaging; D007889:Leiomyoma / Q000000981:diagnostic imaging; D008067:Lipoma / Q000000981:diagnostic imaging; D008228:Lymphoma, Non-Hodgkin / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D009455:Neurofibroma / Q000000981:diagnostic imaging; D011859:Radiography