前列腺癌(Pca)是欧美等西方国家常见的男性恶性肿瘤,在美国Pca发病率占男性恶性肿瘤第一位,死亡率仅次于肺癌,列第二位。我国属Pca低发地区,但随着我国人民生活方式改变、人口平均寿命延长、人口老龄化及Pca检测方法的不断完善、对Pca的警惕性提高等,近十多年来前列腺癌的发病率显著增加。 Prostate cancer (Pca) is a common malignant tumor in Western countries such as Europe and the United States. The incidence of Pca in the United States is the highest among all male malignancies, ranking the second only after lung cancer. My country is a low-risk area of ​​Pca. However, with the change of people’s life style in our country, the prolongation of the average life expectancy of population, the aging of population and the continuous improvement of Pca detection methods and the vigilance of Pca, the incidence of prostate cancer in recent 10 years A significant increase.