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为了明确血清游离前列腺特异性抗原（ｆＰＳＡ）与总ＰＳＡ（ｔＰＳＡ）在鉴别前列腺增生和前列腺癌中的作用，作者进行一项前瞻性研究。对６９例年龄５７～８６岁（平均年龄６８岁），ＰＳＡ大于４μｇ／Ｌ和（或）直肠指诊阳性的患者进行前列腺活检并于活检前检查血清ｆ...
In order to clarify the role of serum free PSA (total PSA) and total PSA (tPSA) in the differential diagnosis of BPH and prostate cancer, we conducted a prospective study. Prostate biopsies were performed on 69 patients aged 57-86 years with a mean age of 68 years and PSA> 4 μg / L and / or positive in the digital rectal examination and examined before biopsy.