I first had my prostate-specific antigen (PSA) blood test checked when I was 50. It was 2.2 ng/mL, has slowly been increasing over the last 16 years, and is currently 5.5 ng/mL. I have little in the way of urological symptoms and the only people who have examined my prostate over the years were two colorectal surgical colleagues before my colonoscopies.
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机译：我先用我的前列腺特异性抗原（PSA）血液测试检查，当时我为50次检查。它是2.2 ng / ml，在过去的16年里慢慢增加，目前是5.5 ng / ml。我几乎没有泌尿科症状，多年来唯一审查了我的前列腺的人是我的结肠镜检查之前的两位结直肠外科。
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