[Diagnostic difficulties and complications of small bowel tumors].
D000230:Adenocarcinoma / Q000175:diagnosis; D000328:Adult; D000368:Aged; D004379:Duodenal Neoplasms / Q000150:complications / Q000175:diagnosis*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis; D006801:Humans; D007414:Intestinal Neoplasms / Q000150:complications / Q000175:diagnosis*; D007415:Intestinal Obstruction / Q000175:diagnosis; D007421:Intestine, Small / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D009362:Neoplasm Metastasis; D009442:Neurilemmoma / Q000175:diagnosis; D009455:Neurofibroma / Q000175:diagnosis; D010212:Papilloma / Q000175:diagnosis; D011859:Radiography