Clinical observation of neoadjuvant chemotherapycombined with radical transurethral photoselective vaporization of bladder tumours in treating muscle invasive bladder cancer
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摘要: 目的:观察应用新辅助化疗(NAC)联合根治性经尿道膀胱肿瘤绿激光汽化术(RPVBT)治疗肌层浸润性膀胱癌(MIBC)的疗效和安全性。方法:2012年10月2014年10月收治因无法耐受或不愿接受根治性膀胱切除术的MIBC患者,排除不适合化疗者,共41例接受NAC联合RPVBT治疗。年龄46~82岁,平均61岁;肿瘤最大经线1.5~4.5cm,平均3.2cm。术前病理诊断为尿路上皮癌,临床分期为T2~T3a。采用吉西他滨+顺铂(GC方案)全身化疗2~3个疗程后行RPVBT,切除深度至膀胱外脂肪层,范围至肿瘤周围2cm。术后定期随访。结果:41例患者共接受116个疗程NAC,平均2.83个疗程。化疗后肿瘤最大径线1.5~4.0cm,平均2.4cm,较化疗前缩小(P<0.05);肿瘤临床分期降期者26例(63.41%);肿瘤数目较前减少者11例(26.83%);28例(68.29%)出现不同程度药物毒性反应。41例手术均顺利完成,手术时间12~75min,平均42.2min,无严重并发症。术后随访12~36个月,平均21个月。复发10例(24.39%),死亡1例。结论:NAC联合RPVBT治疗MIBC具有一定疗效,是不能耐受或不愿意接受根治性膀胱切除术患者可以选择的治疗策略。Abstract: Objective:To observe the safety and clinical efficacy of neoadjuvant chemotherapy (NAC) combined with radical transurethral photoselective vaporization of bladder tumours (RPVBT) in the treatment of muscle invasive bladder cancer (MIBC). Method:During Oct.2012 to Oct.2014, there were 41 patients with MIBC (T2 ~T3a) , with a mean age of 61 (range, 46-82) years old.They were unable to tolerate or unwilling to receive radical cystectomy.The maximum diameter of tumor ranged from 1.5to 4.5cm, 3.2cm on the average.These patients were treated by RPVBT after 2-3cycles of NAC (gemcitabine/cisplatin). The operative procedure, the first recurrence duration, the recurrence rate and the survival rate were measured.Result:A total of 116 cycles of chemotherapy had been done.After NAC, the maximum diameter of 1.5-4.0 (average, 2.4) cm reduced compared to that before NAC (P<0.05). There was tumor down-staging in 26 of the total patients (63.41%). The mumber of tumors decreased in 11cases (26.83%). The toxicity of drug was seen in 28cases (68.29%). The operative procedure ranged from 12-75 (average, 42.2) min, and no postoperative complication was found.Over 12-36 (average, 21) months of follow-up period, 10cases (24.39%) recurred.The first recurrence duration ranged from 6to 24 months after operation and one patient died.Conclusion:The treatment of NAC combined with RPVBT in MIBC has certain curative effect.It could be an effective treatment for patients who are unable or unwilling to accept radical cystectomy.
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Key words:
- muscle invasive bladder cancer /
- neoadjuvant chemotherapy /
- green laser
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