前列腺偶发癌9例报告

Incidentlly discovered prostate cancer(Report of 9 cases)

１９８９～１９９３年共行开放手术治疗良性前列腺增生（ＢＰＨ）２５６例，病理发现前列腺腺癌９例，检出率３．５２％。其中Ａ１期３例，Ａ２期６例。对偶发癌发病率、ＢＰＨ与偶发癌、临床癌的关系以及治疗、预后进行分析，结果表明，发病率与手术和病理检查方法有关；偶发癌与ＢＰＨ同源，是ＢＰＨ腺体的局部恶变，部分临床癌是偶发癌恶化的结果。

Between 1989 and 1993,9 cases of adenocarcinoma were detected from 256 patients underwent open prostatectomy for BPH.The incidence rate of incidentally discovered prostate cancer(IDPC) in this group was 3.52%.Among those,3 were at institution A1 and 6 were at institution A2.The relationship between prostatic carcinoma and BPH,the incidence rate and the prognosis of IDPC were discussed.