１病例资料 女，６６岁。因反复肢体局限性肿胀伴气急、下肢水肿３个月入院。１９９８年２月底患者右上臂内侧出现一鸡蛋大肿块，有轻压痛，无红肿，同时伴低热、全身乏力、食欲缺乏。当地医院诊断为“肌炎”，予消炎药治疗，数天后肿块消失，但仍有低热及乏力。半个月后左腹股 1 case information Female, 66 years old. Limitations due to repeated limb swelling with acute urgency, lower extremity edema 3 months admission. At the end of February 1998, an egg mass appeared on the inside of the right upper arm of the patient, with slight tenderness and no swelling. At the same time, he had fever, malaise and lack of appetite. The local hospital diagnosed as “myositis”, to anti-inflammatory drugs, a few days after the mass disappeared, but there is still fever and fatigue. Half a month after the left abdominal shares