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血清前列腺特异性抗原 (ＰＳＡ)的检查对诊断前列腺癌很有帮助 ,但特异性不够强 ,有研究证明游离ＰＳＡ检查能够提高特异性。结合状态的ＰＳＡ占血清ＰＳＡ的大部分 ,测量结合性ＰＳＡ可能替代总ＰＳＡ和游离ＰＳＡ的检查。选择活检证实为前列腺癌的患者 2 72例 ,非前列腺癌患?
Serum prostate-specific antigen (PSA) examination of prostate cancer diagnosis is helpful, but the specificity is not strong enough, studies have shown that free PSA test can improve the specificity. The bound PSA accounts for the majority of the serum PSA and the measurement of bound PSA may be an alternative to total PSA and free PSA. Select biopsy confirmed prostate cancer in patients with 727 cases of non-prostate cancer?