成人原发性肾肉瘤临床上罕见 ,国内外仅有数篇报道。我院自 1 979～ 1 995年共收治 3例 ,现报告如下 ,以探讨其临床表现、诊断与治疗。1　资料与方法1 .1 　 临床资料本组 3例 ,男 2例 ,女 1例 ,年龄 32～ 77岁 ,平均 51岁。发生于右侧肾脏 2例 ,左侧肾脏 1例。从出现症状到就 Primary renal sarcoma in adults clinically rare, only a few reports at home and abroad. Our hospital from 1 979 to 1995 a total of 3 cases were treated, are reported as follows to explore its clinical manifestations, diagnosis and treatment. 1 Materials and Methods 1.1 Clinical Data The group of 3 patients, 2 males and 1 female, aged 32 to 77 years, mean 51 years. Occurred in the right kidney in 2 cases, 1 case of the left kidney. From the symptoms to it