title: Benign duodenal tumors: unusual surgical problems.
mesh_terms: D000236:Adenoma / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery*; D000368:Aged; D002277:Carcinoma / Q000601:surgery*; D004379:Duodenal Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery*; D005260:Female; D006801:Humans; D007889:Leiomyoma / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery*; D008297:Male; D008722:Methods; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local; D011859:Radiography