Multiple nodules of the small bowel.
D003937:Diagnosis, Differential; D004379:Duodenal Neoplasms / Q000000981:diagnostic imaging*; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006400:Hematocrit; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000175:diagnosis; D008297:Male; D008545:Melanoma / Q000000981:diagnostic imaging*; D008875:Middle Aged; D009362:Neoplasm Metastasis; D010580:Peutz-Jeghers Syndrome / Q000175:diagnosis; D011859:Radiography; D012514:Sarcoma, Kaposi / Q000175:diagnosis; D014582:Urticaria Pigmentosa / Q000175:diagnosis