Department of Urology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
J Korean Med Sci. 2014 May;29(5):669-75. doi: 10.3346/jkms.2014.29.5.669. Epub 2014 Apr 25.
The aim of this study was to evaluate our experience using radical cystectomy to treat patients with bladder cancer and to describe the associations between pathologic features and clinical outcomes. All 701 patients who underwent radical cystectomy for bladder cancer were evaluated. The patient population consisted of 623 men and 78 women. The overall 5 and 10 yr recurrence-free survival (RFS) rates were 61.8% and 57.7%, respectively, and the 5 and 10 yr cancer-specific survival (CSS) rates were 70.8% and 65.1%, respectively. Multivariate analysis showed that factors significantly predictive of RFS and CSS included extravesical extension (P = 0.001), lymph node metastasis (P = 0.001), and lymphovascular invasion (P < 0.001 and P = 0.007). The 5 and 10 yr RFS rates for patients with lymph node metastasis were 25.6% and 20.8%, respectively, and the 5 and 10 yr CSS rates were 38.6% and 30.9%, respectively. Adjuvant chemotherapy significantly improved RFS (P = 0.002) and CSS (P = 0.001) in patients with lymph node metastasis. Radical cystectomy provides good survival results in patients with invasive bladder cancer. Pathologic features significantly associated with prognosis include extravesical extension, node metastasis, and lymphovascular invasion. Adjuvant chemotherapy improves survival in patients with advanced stage disease.
本研究旨在评估我们使用根治性膀胱切除术治疗膀胱癌患者的经验,并描述病理特征与临床结果之间的关联。对 701 例接受根治性膀胱切除术治疗膀胱癌的患者进行了评估。患者人群包括 623 名男性和 78 名女性。总的 5 年和 10 年无复发生存率(RFS)分别为 61.8%和 57.7%,5 年和 10 年癌症特异性生存率(CSS)分别为 70.8%和 65.1%。多因素分析显示,预测 RFS 和 CSS 的显著因素包括膀胱外侵犯(P = 0.001)、淋巴结转移(P = 0.001)和脉管侵犯(P < 0.001 和 P = 0.007)。有淋巴结转移的患者 5 年和 10 年 RFS 率分别为 25.6%和 20.8%,5 年和 10 年 CSS 率分别为 38.6%和 30.9%。辅助化疗显著改善了有淋巴结转移患者的 RFS(P = 0.002)和 CSS(P = 0.001)。根治性膀胱切除术为浸润性膀胱癌患者提供了良好的生存结果。与预后显著相关的病理特征包括膀胱外侵犯、淋巴结转移和脉管侵犯。辅助化疗可改善晚期疾病患者的生存。