title: Carcinoid tumor.
mesh_terms: D000328:Adult; D002276:Carcinoid Tumor / Q000000981:diagnostic imaging*; D002430:Cecal Neoplasms / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D006801:Humans; D007414:Intestinal Neoplasms / Q000000981:diagnostic imaging*; D007421:Intestine, Small / Q000000981:diagnostic imaging; D008297:Male; D008303:Malignant Carcinoid Syndrome / Q000175:diagnosis; D008875:Middle Aged; D011859:Radiography