Benson R C, Tomera K M, Zincke H, Fleming T R, Utz D C
J Urol. 1984 Jun;131(6):1103-6. doi: 10.1016/s0022-5347(17)50831-9.
A total of 519 patients with clinical stage B disease underwent radical prostatectomy from 1966 to 1981: 65 (12.5 per cent) had pathologic stage D1, 72 (14.0 per cent) pathologic stage C and 382 (73.5 per cent) pathologic stage B disease. Of the 519 patients 320 with pathologic stage B1 (239) or B2 (81) adenocarcinoma of the prostate and no prior hormonal or radiation therapy underwent complete pelvic lymphadenectomy and radical retropubic prostatectomy. Stage, grade and size of tumor were associated significantly with interval to disease progression but not with survival. The probable explanation for this observation is that only 2 per cent of 186 patients who were followed for 5 years and 2 per cent of 46 who were followed for 10 years died of prostatic carcinoma within these intervals. The over-all survival of patients who had intracapsular prostatic carcinoma was not different from that of an age-matched surgical control group (men undergoing total hip arthroplasty during the same interval). These observations suggest that although morbidity from alternative therapies may vary no other treatment modality offers survival superior to that observed for pelvic lymphadenectomy and radical retropubic prostatectomy in patients with pathologic intracapsular prostatic cancer.
1966年至1981年间,共有519例临床分期为B期的患者接受了根治性前列腺切除术:65例(12.5%)病理分期为D1期,72例(14.0%)病理分期为C期,382例(73.5%)病理分期为B期。在这519例患者中,320例前列腺B1期(239例)或B2期(81例)腺癌患者,且之前未接受过激素或放疗,接受了根治性盆腔淋巴结清扫术和耻骨后根治性前列腺切除术。肿瘤的分期、分级和大小与疾病进展的间隔时间显著相关,但与生存率无关。对此观察结果的可能解释是,在随访5年的186例患者中,只有2%在这些时间段内死于前列腺癌,在随访10年的46例患者中也只有2%。前列腺包膜内癌患者的总体生存率与年龄匹配的手术对照组(同期接受全髋关节置换术的男性)没有差异。这些观察结果表明,尽管替代疗法的发病率可能有所不同,但对于病理分期为前列腺包膜内癌的患者,没有其他治疗方式能提供优于盆腔淋巴结清扫术和耻骨后根治性前列腺切除术的生存率。