?抗原
前腺特异性抗原（prostate specific antigen,PSA）是诊断PCa的较好的肿瘤标志物,但PSA不具有PCa的特异性,因此寻找能较早而又准确诊断PCa的实验...
?性抗原
中国实用医药 状隐蔽，早期诊断较困难，待确诊时患者已有不同程度的局部或远处转移，因此早期诊断将有助于生存率的提高。前腺特异性抗原(prostate specific antigen, psa)是诊断pca的较好的肿瘤标志物，但psa不具有pca的特异性，因此寻找能较早而又准确诊断pca的实验
增强子 ; 克隆出其上游增强子
和启动子
倍增时间
Well, there is a reference to the pain of the test itself, presumably the PSA (Prostate Specific Antigen) test.
FORBES: Head-In-The-Sand Medicine: To Test Or Not To Test
Men who get tested for prostate specific antigen, or PSA, have a 13.5% chance of landing in the danger zone.
FORBES: Medical Tests
In the last few years, there has been some pushback against the potential over-use (and detriment) of mammograms and prostate specific antigen tests.
CNN: Jolie's choice carries risks along with benefits
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