我院从1983年9月～1996年5月共收治海绵状血管瘤64例其中手术失败3例，现将3例教训分析如下。病例1男65岁。因左Dug部无质性肿块一年入院。查体：左BN＃下Zc。内侧有一境界欠清质轨肿块，10xscm大小；似海绵状；无压痛，活动度差．表面皮肤正常屈膝时肿块明显增大，拟诊“脂肪 In our hospital, from September 1983 to May 1996, 64 cases of cavernous hemangiomas were treated and 3 of them failed to perform surgery. The lessons of 3 cases are analyzed as follows. Case 1 is 65 years old. Due to an anatomical mass in the left Dug Department, one year was admitted. Physical examination: left BN# under Zc. On the inside, there is a clear-sided mass of orbital mass, 10xscm in size; spongy; no tenderness, poor activity. The surface of the skin when the normal knee flexion increased significantly, the diagnosis of "fat