摘要
采用COX回归模型对201例次保留膀胱手术的患者进行多因素分析,其中TURBt(经尿道膀胱肿瘤电切术)163例次;膀胱部分切除术38例次,72例次复发,总复发率385%。结果显示肿瘤的综合分级分期、分级、分期、既往复发史依次为影响术后肿瘤复发的主要危险因素,而术后膀胱灌注药物为主要保护性因素。同时Logrank检验计算及比较两种术式术后的复发率。结果显示T1或(和)G1患者TURBt术后的复发率低于膀胱部分切除术,T3,4或(和)G3患者膀胱部分切除术后的复发率低于TURBt,T2G2患者两种术式术后复发率无差别。
cases of bladder urothelial tumor underwent surgical ablation,TUR Bt for 163 cases and partial cystectomy for 38.Tumor recurrence occured in 72 (35.8%).Cox's regression model multifactorial analysis was used to investigate the factors influencing tumor recurrence.The result revealed that the tumor grade and stage,the tumor grade,the clinical stage and the past history of recurrence were in order the factors of importance while intravesical immuno or chemotherapy being the protective factor against recurrence.With logrank test,the recurrrence rate after TUR Bt was lower than that of partial cystectomy in T 1 and/or G 1 patients while it became higher after TUR Bt than after partial cystectomy in T 3,4 and/or G 1 patients.There was no difference in recurrence rate between the two surgical procedures in T 2 G 2 patients.
出处
《中华泌尿外科杂志》
CAS
CSCD
北大核心
1997年第3期162-165,共4页
Chinese Journal of Urology
关键词
膀胱肿瘤
癌
复发
COX模型
Bladder neoplasms Carcinoma Recurrence Cox model