An unusual cause of "surgical acute abdomen".
D000006:Abdomen, Acute / Q000601:surgery*; D000293:Adolescent; D001064:Appendicitis / Q000175:diagnosis*; D003937:Diagnosis, Differential; D003951:Diagnostic Errors; D006801:Humans; D007443:Intussusception / Q000175:diagnosis*; D008297:Male; D011183:Postoperative Complications; D011693:Purpura / Q000175:diagnosis*; D013577:Syndrome