The men who received castration for more than 1 year had significantly lower BMD in the lumbar spine and femur neck than men who had not started the treatment (lumbar spine, t=3.33,P=0.002; femur neck, t=4.17,P=0.001).

• 可见；与拟去势组相比；去势组患者BMD水平明显偏低；差异有统计学意义(腰椎BMD比较t=3.；33；P=0