前列腺疾病在男性科中占有重要地位，尤其是４０岁以后慢性前列腺炎，良性前列腺增生和前列腺癌发病率有显著提高。１９９６年，美国新发现前列腺癌（ＰＣＡ）患者３０多万例。我国ＰＣＡ的发病率明显低于欧美国家，但呈上升趋势〔１〕。目前诊断前列腺疾病最有效的手段有... Prostate disease occupies an important position in the male subjects, especially after the age of 40 chronic prostatitis, benign prostatic hyperplasia and prostate cancer have a significant increase in the incidence. In 1996, there were more than 300,000 newly diagnosed prostate cancer (PCA) patients in the United States. The incidence of PCA in China was significantly lower than in Europe and the United States, but the upward trend [1]. Currently the most effective means of diagnosis of prostate disease are ...