Halim Amal, Abotouk Niveen
Department of Clinical Oncology and Nuclear Medicine, Faculty of Medicine, Mansoura University, Mansoura, Egypt.
Asia Pac J Clin Oncol. 2013 Mar;9(1):60-5. doi: 10.1111/j.1743-7563.2012.01554.x. Epub 2012 Aug 9.
To assess the efficacy and toxicity of methotrexate-paclitaxel-epirubicin-carboplatin combination as second-line chemotherapy in patients with metastatic transitional cell carcinoma (TCC) of the bladder pretreated with cisplatin-gemcitabine.
In this prospective phase II study, patients with metastatic TCC of the bladder pretreated with first-line cisplatin-gemcitabine received on progression paclitaxel 175 mg/m(2) i.v. and carboplatin (area under curve of 5) on day 1, and methotrexate 40 mg/m(2) and epirubicin 40 mg/m(2) on day 15. The whole course was repeated every 28 days. The end-points included clinical tumor response, treatment toxicity, quality of life and survival.
A total of 40, predominantly male, patients were enrolled (median age 62 years [range 46-69]). Efficacy and survival were assessed in 38 patients only, as two patients refused treatment after the first cycle. Grade 3 neutropenia was the commonest acute severe toxicity (12/40 patients; 30%). The overall response rate was 39% (15/38 patients). The median follow up was 14 months (range 3-45). The median progression-free and overall survival were 12 and 12.5 months, respectively. The 1-year progression-free and overall survival were 24 and 35%, respectively.
Methotrexate-paclitaxel-epirubicin-carboplatin combination as second-line chemotherapy in patients with metastatic TCC of the bladder results in a modest response rate with acceptable toxicity.
评估甲氨蝶呤-紫杉醇-表柔比星-卡铂联合方案作为二线化疗方案,用于经顺铂-吉西他滨预处理的转移性膀胱移行细胞癌(TCC)患者的疗效和毒性。
在这项前瞻性II期研究中,一线接受顺铂-吉西他滨预处理的转移性膀胱TCC患者在疾病进展时,于第1天静脉注射紫杉醇175mg/m²和卡铂(曲线下面积为5),并于第15天静脉注射甲氨蝶呤40mg/m²和表柔比星40mg/m²。整个疗程每28天重复一次。终点指标包括临床肿瘤反应、治疗毒性、生活质量和生存率。
共纳入40例患者,以男性为主(中位年龄62岁[范围46 - 69岁])。仅对38例患者评估了疗效和生存率,因为有2例患者在第一个周期后拒绝治疗。3级中性粒细胞减少是最常见的急性严重毒性(12/40例患者;30%)。总缓解率为39%(15/38例患者)。中位随访时间为14个月(范围3 - 45个月)。中位无进展生存期和总生存期分别为12个月和12.5个月。1年无进展生存率和总生存率分别为24%和35%。
甲氨蝶呤-紫杉醇-表柔比星-卡铂联合方案作为转移性膀胱TCC患者的二线化疗方案,缓解率中等,毒性可接受。