前列腺癌是欧美国家最常见的恶性肿瘤之一,它位居于欧美男性肿瘤发病率的第二位。在美国,前列腺癌的发病率占所有恶性肿瘤的第一位,死亡率仅次于肺癌。在亚洲,在中国,前列腺癌的发病率明显偏低,但近年来,随着人们生活质量的提高,饮食结构的改变,人口平均寿命的延长及诊疗技术的日益进步,前列腺癌发病率呈逐渐上升趋 Prostate cancer is one of the most common malignant tumors in Europe and the United States, it ranks second in the incidence of male and female cancers in Europe and the United States. In the United States, the incidence of prostate cancer in the first place of all malignant tumors, mortality after lung cancer. In Asia, the incidence of prostate cancer is obviously low in China. However, in recent years, the incidence of prostate cancer has gradually increased with the improvement of people’s quality of life, the change of diet structure, the prolongation of life expectancy and the progress of diagnosis and treatment Rising trend