Methods: 11 cases of advanced prostate cancer were analysed, including the stage of tumor, PSA values, metastasis , diagnosis, antiandrogen treatment and the Flutamide withdrawal syndrome.

• 方法：分析11例晚期前列腺癌，包括肿瘤分期、PSA水平、转移部位与诊断方法、抗雄激素治疗反应、缓退瘤撤除反应。