Srivatsa N, Nagaraja H, Shweta S, Raghunath S K
Department of Uro-Oncology, HCG Bangalore Institute of Oncology, Bangalore, India.
Indian J Surg Oncol. 2017 Jun;8(2):175-180. doi: 10.1007/s13193-016-0599-9. Epub 2017 Jan 5.
Twenty-five to thirty percent of patients with prostate cancer present with locally advanced disease. While risk stratification remains the same with high incidence of upstaging of disease on imaging and histopathological evaluation; there have been progressive refinements in surgical therapy. With availability of reasonably robust data, radical prostatectomy in men with locally advanced prostate cancers seems to effect improvement in both cancer specific and overall survival rates in comparison to the current standard of care of radiation with androgen deprivation therapy. Studies using radical prostatectomy as a part of multimodality approach have also shown promising results. There is an imminent need for well-designed prospective studies of benefits of radical prostatectomy over radiation and androgen deprivation as well as benefits of multimodality therapy over monotherapy. Surgery for patients with locally advanced prostate cancer is technically challenging. Surgical outcomes are comparable to those of organ-confined disease when performed in high-volume centers. Neoadjuvant therapies prior to radical prostatectomy might improve surgical outcomes, but whether they will translate into a better cancer specific and overall survival are yet to be ascertained.
25%至30%的前列腺癌患者表现为局部晚期疾病。虽然风险分层在影像学和组织病理学评估中疾病分期上调的高发生率情况下保持不变,但手术治疗方面一直在不断改进。随着相当可靠数据的可得,与当前雄激素剥夺疗法联合放疗的标准治疗相比,对局部晚期前列腺癌男性进行根治性前列腺切除术似乎能提高癌症特异性生存率和总生存率。将根治性前列腺切除术作为多模式方法一部分的研究也显示出有希望的结果。迫切需要精心设计的前瞻性研究,以探讨根治性前列腺切除术相对于放疗和雄激素剥夺的益处,以及多模式治疗相对于单一疗法的益处。对局部晚期前列腺癌患者进行手术在技术上具有挑战性。在高容量中心进行手术时,手术结果与器官局限性疾病的结果相当。根治性前列腺切除术之前的新辅助治疗可能会改善手术结果,但它们是否会转化为更好的癌症特异性生存率和总生存率尚待确定。