目前前列腺癌在泌尿外科患者中已占相当大的比例。前列腺癌是危害老年男性健康的重要疾病之一,其早期诊断对患者的预后具有重要意义。前列腺癌的诊断流程见图1。图1前列腺癌的诊断流程1临床表现前列腺癌早期,由于肿瘤较局限,往往无明显临床症状,或症状缺乏特异性,与很多疾病特 Prostate cancer is currently a significant proportion of urological patients. Prostate cancer is one of the important diseases that endanger the health of elderly men, and its early diagnosis is of great significance to the prognosis of the patients. The diagnosis of prostate cancer in Figure 1. Figure 1, the diagnosis of prostate cancer 1 clinical manifestations of early prostate cancer, due to more localized tumors, often without obvious clinical symptoms or symptoms of a lack of specificity, and many diseases