title: Two case report quizzes in surgery.
mesh_terms: D000368:Aged; D002432:Cecum / Q000601:surgery; D003937:Diagnosis, Differential; D006801:Humans; D007415:Intestinal Obstruction / Q000175:diagnosis* / Q000601:surgery; D008297:Male; D008303:Malignant Carcinoid Syndrome / Q000175:diagnosis* / Q000601:surgery; D008875:Middle Aged