前列腺癌是男性生殖系最常见的恶性肿瘤,在西方国家前列腺癌是男性最常见的恶性肿瘤,占男性癌症死因的第2位。我国前列腺癌发病率虽较西方国家低,但近年随着人口老龄化及生活条件的改善,发病率也有明显增加的趋势[1]。前列腺癌肿瘤标志物在前列腺癌早期诊断、预后判断、高危人 Prostate cancer is the most common malignancy of the male reproductive system. In western countries, prostate cancer is the most common malignancy in men, accounting for the second leading cause of cancer in men. Although the incidence of prostate cancer in our country is lower than that in western countries, the morbidity has also been significantly increased in recent years as the population ages and living conditions improve [1]. Prostate cancer tumor markers in the early diagnosis of prostate cancer, prognosis, high-risk people