肾平滑肌肉瘤临床上罕见。Barry氏一九一九年首次报道。一九七二年Bazaz等累计文献共四十三例。国内文献仅见二例报道。现将我院一例报道如下, 患者,男性,六十三岁,住院号20704,一九八○年十月四日入院。主诉为无痛性间歇肉眼血尿三月,伴全身无力,消瘦,食欲不振。体检:全身浅表淋巴结不肿大,心肺听诊无异常,腹部末扪及包块,左肾区叩击痛阳性,末及包块,左精索静脉曲张。化 Renal leiomyosarcoma is clinically rare. Barry’s first report in 1919. In 1972, Bazaz et al. Had a total of 43 articles. Domestic literature only saw two cases reported. Now a case report of our hospital is as follows: Patient, male, 63 years old, hospital number 20704, admitted to hospital on October 4, 1980. Chief complaint was painless intermittent gross hematuria in March, with general weakness, weight loss, loss of appetite. Physical examination: systemic superficial lymph nodes did not enlarge, no abnormal heart and lung auscultation, palpable mass at the end of the abdomen, percussion pain in the left kidney area positive, at the end and mass, left varicocele. The