title: Unusual tumors of the gastrointestinal tract.
mesh_terms: D000230:Adenocarcinoma / Q000150:complications / Q000000981:diagnostic imaging / Q000473:pathology; D000368:Aged; D002430:Cecal Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology; D003937:Diagnosis, Differential; D004379:Duodenal Neoplasms / Q000150:complications / Q000000981:diagnostic imaging / Q000473:pathology; D004938:Esophageal Neoplasms / Q000150:complications / Q000000981:diagnostic imaging / Q000473:pathology; D005260:Female; D005770:Gastrointestinal Neoplasms / Q000000981:diagnostic imaging*; D006801:Humans; D007890:Leiomyosarcoma / Q000150:complications / Q000000981:diagnostic imaging / Q000473:pathology; D008297:Male; D008875:Middle Aged; D009379:Neoplasms, Muscle Tissue / Q000000981:diagnostic imaging / Q000473:pathology; D009455:Neurofibroma / Q000000981:diagnostic imaging / Q000473:pathology; D011859:Radiography; D013274:Stomach Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology