title: Carcinoid tumors of the rectum.
mesh_terms: D000328:Adult; D000368:Aged; D002276:Carcinoid Tumor / Q000175:diagnosis / Q000209:etiology / Q000401:mortality / Q000473:pathology / Q000601:surgery; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008303:Malignant Carcinoid Syndrome; D008875:Middle Aged; D012004:Rectal Neoplasms / Q000175:diagnosis / Q000209:etiology / Q000401:mortality / Q000473:pathology / Q000601:surgery