Purpose :To evaluate the efficacies of orchiectomy plus flutamide and pure orchiectomy in the treatment of metastatic prostatic cancer.

评估睾丸切除联合缓退瘤与单纯睾丸切除治疗的疗效。

Prophylactic urethrectomy is also performed in patients at high risk for recurrence, and is usually advocated for men with TCC of the prostatic stroma.

高复发风险的病患也会行预防尿道切除，通常是用于基质TCC病患。