摘要
目的 REAL2研究中使用奥沙利铂的EOF方案由于较好的疗效和安全性获得了广泛关注,但中国胃癌患者对REAL2研究中的三药联合EOF方案耐受性较差,本研究使用了改良的EOF方案,将氟尿嘧啶(5-Fu)由原来的静脉输注21天改为5天,观察奥沙利铂联合5-Fu/LV、表柔吡星治疗晚期胃癌的疗效及不良反应.方法 30例晚期胃癌患者,初治19例,复治11例.表柔吡星50mg/m2静脉注射d1,奥沙利铂130 mg/m2静脉滴注2小时d1,5-Fu 375~425 mg/(m2·d)d1~5静脉持续输注120小时,每3周重复,每化疗2个疗程评价1次疗效.结果 30例患者中,总缓解率43.33%,完全缓解l例,部分缓解12例.初治病例缓解率52.63%(10/19),略高于REAL2研究中标准EOF方案的42.4%缓解率,复治病例缓解率27.33%(3/11).KPS评分提高10分以上者10例(33.33%).在治疗中,主要的Ⅲ~Ⅳ度不良反应为:中性粒细胞减少33.3%(10/30),血小板减少10%(3/30),贫血13.33%(4/30),恶心呕吐23.33%(7/30),RE-AL2研究中标准EOF方案的Ⅲ~Ⅳ度中性粒细胞减少29.9%,与本研究类似,标准EOF方案中的Ⅲ~Ⅳ度血小板减少4.3%,贫血6.5%,恶心呕吐13.8%,略低于本研究,但在本研究中没有观察到Ⅲ~Ⅳ度发热性中性粒细胞减少及血栓栓塞等严重不良反应,而REAL2研究中,发热性中性粒细胞减少和血栓栓塞均为8.5%.结论 奥沙利铂联合5-Fu及表柔吡星的改良EOF方案治疗晚期胃癌疗效较好,毒副作用可以很好耐受,值得临床进一步应用.
Abstract
Objective To evaluate short-term efficacy and toxicity of modified combination chemotherapy of oxaliplatin, 5-fluorouracil and epirubicin (mEOF) for advanced gastric cancer. Methods Totally 30 advanced gastric cancer patients, including 19 cases of first-line treatment and 11 cases of second-line treatment were treated with epirubicin 50mg/m2 iv d1, oxaliplatin 130 mg/m2 ivgtt 2h d1, and 5-fluorouracil 375 -425 mg/m2/d d1 -5 civ 120 h, repeated every 3 weeks. The efficacy was evaluated every 2 cycles. Results In all 30 patients, the overall response rate was 43. 33% , including 1 case of CR and 12 cases of PR. The response rate of the first-line treatment was 52. 63% (10/19), which was higher than the response rate of standard EOF regimen in REAL2 study (42. 4% ). The response rate of the second-line treatment was 27. 33% (3/11) . In 10 patients, KPS increased by more than 10. During treatment, 3/4 grade adverse events including neutropenia (33.3%) , thrombocytopenia ( 10% ) , anaemia (13.33%), and nausea/vomiting (23.33%) occured. Comparing with the standard EOF regimen in REAL2 study, there is almost the same neutropenia (29.9% in REAL2), but thrombocytopenia (4. 3% ), anaemia (6. 5% ) and nausea/vomiting (13. 8%) of standard EOF regimen were lower than mEOF in this study. However, in this study no febrile neutropenia and thromboembolism were observed in contrast to both 8. 5% in REAL2 study. Conclusion Modified combination chemotherapy of oxaplipla-tin, 5-fluorouracil and epirubicin (mEOF) has good efficacy and is well tolerated in advanced gastric cancer.