根治性前列腺切除术的手术边缘是否有肿瘤是估计预后的一个重要因素。常用方法仍然是传统的病理学检查，作者采用新的逆转录酶多聚酶链反应（ＲＴＰＣＲ）检测手术边缘是否有肿瘤，并与传统方法进行了对比。检测了３０例行前列腺根治性切除术的患者，于前列腺切除术后在前列 Whether there is a tumor at the surgical margin of radical prostatectomy is an important factor in estimating the prognosis. The commonly used method is still the traditional pathological examination, the authors use a new reverse transcriptase polymerase chain reaction (RT  PCR) to detect the edge of the tumor is tumor, and compared with the traditional method. A total of 30 patients undergoing radical prostatectomy were examined at the forefront of prostatectomy