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作者评估了术前血清游离PSA百分比预测病理分期的可能性。在7个试验中心共收入前列腺癌患者379例,前列腺增生患者(BPH)394例,年龄50~75岁。全部病人触诊均象BPH,血清PSA4~10ng/ml者进行活检组织学诊断。379例中268例(71%)行?
The authors evaluated the preoperative serum free PSA percentage to predict the likelihood of pathological staging. A total of 379 prostate cancer patients and 394 BPH patients aged 50-75 years were included in the seven pilot centers. All patients palpation as BPH, serum PSA4 ~ 10ng / ml biopsy histological diagnosis. Of the 379 cases, 268 (71%) performed?