1病例摘要患儿男,12岁。2010-12-31以“间断发热伴腹痛、消瘦3个月”为主诉入解放军总医院儿内科。患儿于3个月前无明显诱因出现腹痛,以脐周明显,为酸胀痛,伴发热,体温最高38.5℃,无寒颤,无咳嗽、流涕,无呕吐、腹泻。于当地医院给予头孢类抗生素治疗半个月, 1 case summary Children with children, 12 years old. 2010-12-31 To “intermittent fever with abdominal pain, weight loss 3 months” mainly complained into the PLA General Hospital Department of Pediatrics. Children 3 months ago no obvious incentive to appear abdominal pain, to the umbilical weeks was obvious, pain and acid pain, with fever, body temperature up to 38.5 ℃, no chills, no cough, runny nose, no vomiting, diarrhea. In the local hospital for cephalosporins antibiotics for half a month,