Liedberg Fredrik, Anderson Harald, Månsson Wiking
Department of Urology, Lund University Hospital, Lund, Sweden.
J Urol. 2005 Nov;174(5):1777-81; discussion 1781. doi: 10.1097/01.ju.0000177521.72678.61.
We studied treatment delay, and the impact on disease specific survival and stage progression in a series of patients who had undergone cystectomy.
All 141 patients underwent radical cystectomy between 1990 and 1997 due to locally advanced bladder cancer. Treatment delay was defined as time from pathological confirmation of invasive disease to performance of cystectomy, and was registered retrospectively from the patient charts. Two patients received neoadjuvant chemotherapy and were excluded from further analyses. Followup continued until April 2003 with death due to bladder cancer as the end point. Causes of death were retrieved from the Swedish Cause of Death Registry.
The median treatment delay was 49 days, but was significantly longer for the 71 cases who were referred from other hospitals (63 vs 41 days, p < 0.001). Treatment delay did not influence cumulative incidence of death from bladder cancer. Considering all cases, there was no significant correlation between treatment delay and stage progression. For clinical stage T2 tumors, median treatment delay was 76 days among patients with stage progression compared to 41 and 48 days for those with stage regression and stage equivalence, respectively (p = 0.20).
Treatment delay was not found to influence disease specific survival in the present study. Furthermore, treatment delay was not significantly longer in cases that progressed compared to those with equal or lower pathological stage in the cystectomy specimen.
我们研究了一系列接受膀胱切除术患者的治疗延迟情况,以及其对疾病特异性生存率和分期进展的影响。
1990年至1997年间,所有141例患者因局部晚期膀胱癌接受了根治性膀胱切除术。治疗延迟定义为从浸润性疾病病理确诊到进行膀胱切除术的时间,并通过回顾患者病历进行记录。两名接受新辅助化疗的患者被排除在进一步分析之外。随访持续至2003年4月,以因膀胱癌死亡为终点。死亡原因从瑞典死亡原因登记处获取。
中位治疗延迟为49天,但从其他医院转诊的71例患者的治疗延迟明显更长(63天对41天,p<0.001)。治疗延迟并未影响膀胱癌的累积死亡率。考虑所有病例,治疗延迟与分期进展之间无显著相关性。对于临床分期为T2的肿瘤,分期进展患者的中位治疗延迟为76天,而分期退缩和分期相当的患者分别为41天和48天(p = 0.20)。
在本研究中,未发现治疗延迟会影响疾病特异性生存率。此外,与膀胱切除标本中病理分期相同或较低的病例相比,分期进展病例的治疗延迟并未显著延长。