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前列腺癌(prostate cancer,Pca)是男性泌尿系常见的恶性肿瘤。目前,血清前列腺特异性抗原(prostate specific antigen,PSA)的检测是筛查前列腺癌最重要的参考指标,但是其对Pca早期诊断的敏感性和特异性并不理想,在前列腺炎和前列腺增生的病人中亦升高,尤其是PSA值在4~
Prostate cancer (Pca) is a common malignancy in male urinary tract. Currently, the detection of serum prostate specific antigen (PSA) is the most important reference for screening prostate cancer. However, its sensitivity and specificity for the early diagnosis of Pca are not ideal. In the diagnosis of prostatitis and benign prostatic hyperplasia Patients are also elevated, especially PSA value of 4 ~