患儿 ,女 ,7岁 ,因左下肢疼痛半月余 ,口角左歪 5天于 1 999年 6月 9日收住院。病前 2周曾有腮腺肿大在当地按“腮腺炎”治疗消退的病史。体检 :无贫血貌 ,皮肤粘膜无瘀斑及出血点。淋巴结无肿大 ,心肺无异常。肝剑下 2ｃｍ ,右肋下 2ｃｍ ,质韧边锐。脾左肋下 2ｃｍ ,质韧边锐 Children, female, 7 years old, left leg pain for more than half a month, left crooked mouth 5 days in June 9, 1999 admission. Parotid gland enlargement had a history of “mumps” treatment subsided in the area two weeks prior to the disease. Physical examination: no anemia appearance, skin and mucous membrane without ecchymosis and bleeding point. No lymph nodes, no abnormal heart and lung. Liver sword 2cm, right rib 2cm, quality tough edge sharp. Spleen left ribs 2cm, quality tough edge sharp