目前人们尚不清楚位于前列腺尖部、中部及底部的腺癌是否表现出同样的生物学特性。ＭｃＮｅａｌ等认为，在前列腺尖部难以辨认出被膜，因此该部位的癌症可能更易于向外侵犯。其他学者也认为前列腺尖部癌的存在增加了根治术后复发的危险性。本研究目的在于了解位于尖部的前... At present, it is unclear whether adenocarcinomas located at the tip, middle and bottom of the prostate exhibit the same biological characteristics. McNeal et al. believe that the capsule is difficult to recognize at the tip of the prostate, so the cancer at this site may be more prone to invade. Other scholars also believe that the presence of prostate tip cancer increases the risk of recurrence after radical resection. The purpose of this study is to understand the front of the tip...