我院从1972年至1989年施行嗜铬细胞瘤切除术共27例,6例是两侧性肾上腺嗜铬细胞瘤,其中3例是同时发现,一期行两侧肿瘤切除术,3例是一侧肿瘤切除术后间隔若干年,又发生对侧肿瘤而再次行肿瘤切除术,所以27例共施行30次手术,现报告如下。一、临床资料本组27例,男13例,女14例;年龄12～50岁,平均34岁。肾上腺髓质肿瘤22例,占 A total of 27 cases of pheochromocytoma resection were performed in our hospital from 1972 to 1989. Six cases were bilateral adrenal pheochromocytoma. Three of them were found at the same time. One stage was performed with bilateral tumor resection. Three cases were After a tumor resection several years later, the contralateral tumor occurred again and the tumor resection was performed. Therefore, 27 cases were performed with 30 operations. The present report is as follows. First, the clinical data of this group of 27 cases, 13 males and 14 females; aged 12 to 50 years, an average of 34 years old. Adrenal medulla tumors in 22 cases, accounting for