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我们对 1992年 2月至 2 0 0 1年 4月447例肾癌患者资料进行回顾性分析 ,探讨多灶性肾癌的发生率及其相关危险因素。现报告如下。材料与方法 本组 447例。男 3 60例 ,女 87例。年龄 14～ 84岁 ,平均(54.6± 13 .6)岁。患者术前均经B超、CT或MRI检查确诊 ,同时记录肿瘤大小及数?
We retrospectively analyzed the data of 447 renal cancer patients from February 1992 to April 2001 to investigate the incidence of multifocal renal cell carcinoma and its associated risk factors. The report is as follows. Materials and Methods The group of 447 cases. Male 3 60 cases, 87 females. Aged 14 to 84 years old, with an average (54.6 ± 13.6) years. Patients were preoperative B-ultrasound, CT or MRI examination confirmed, while recording the size and number of tumors?