Department of Medical Oncology, The Sixth Affiliated Hospital of Sun Yat-sen University, China, Centre for Quantitative Medicine, Duke-NUS Graduate Medical School, National University of Singapore, Singapore and Department of Surgery, The Sixth Affiliated Hospital of Sun Yat-sen University, China.
Department of Medical Oncology, The Sixth Affiliated Hospital of Sun Yat-sen University, China, Centre for Quantitative Medicine, Duke-NUS Graduate Medical School, National University of Singapore, Singapore and Department of Surgery, The Sixth Affiliated Hospital of Sun Yat-sen University, China
Gastroenterol Rep (Oxf). 2014 Nov;2(4):295-9. doi: 10.1093/gastro/gou051. Epub 2014 Aug 22.
The survival benefits from cytotoxic chemotherapy have been demonstrated in advanced gastric cancer (AGC). A large proportion of AGC patients initially present poor performance status (PS); however, most of the clinical evidence comes from trials on patients with good PS. A better-designed regimen is greatly needed for AGC patients with poor PS.
To evaluate the efficacy and safety of a modified combination regimen with docetaxel plus 5-fluorouracil (5-FU) every two weeks as first-line treatment in AGC patients with poor PS.
From September 2011 to December 2013, 12 patients diagnosed with AGC with Eastern Cooperative Oncology Group (ECOG) PS scores of 3 or 4 were included in this study. All the patients received docetaxel 60 mg/m(2) on Day 1, 5-FU 400 mg/m(2) intravenous (i.v.) bolus on Day 1, and a 46-hour continuous i.v. infusion of 5-FU 2400 mg/m(2) every two weeks, until disease progressed or patients experienced unacceptable toxicity or declined treatment. Detailed clinical, pathologic and survival data were all recorded.
Eleven out of 12 patients were assessable for responses, whereas nine cases (75%) achieved partial response, one (8.3%) achieved stabilized disease, and one (8.3%) had progressive disease. The median progression-free survival was 6.5 months (95% CI: 4.8-8.2). The median overall survival was 12.0 months (95% CI: 9.0-15.0). The most common Grade 3/4 toxicities were anemia in seven patients (58.3%). No patient experienced febrile neutropenia.
The novel modification of bi-weekly docetaxel and 5-FU is a promising treatment option for AGC with poor PS, showing great efficacy and acceptable toxicity.
细胞毒性化疗在晚期胃癌(AGC)中的生存获益已得到证实。很大一部分 AGC 患者最初表现为较差的体能状态(PS);然而,大多数临床证据来自于对 PS 良好的患者的试验。对于 PS 较差的 AGC 患者,需要更好的设计方案。
评估每周两次多西他赛联合 5-氟尿嘧啶(5-FU)作为 PS 较差的 AGC 患者一线治疗的疗效和安全性。
2011 年 9 月至 2013 年 12 月,本研究纳入 12 例诊断为 AGC 的患者,其东部肿瘤协作组(ECOG)PS 评分为 3 或 4。所有患者均接受多西他赛 60 mg/m²(第 1 天)、5-FU 400 mg/m²(第 1 天)静脉推注、5-FU 2400 mg/m²(第 1 天)持续静脉输注 46 小时,每两周一次,直至疾病进展或患者出现不可接受的毒性或拒绝治疗。详细的临床、病理和生存数据均被记录。
12 例患者中 11 例可评估疗效,其中 9 例(75%)部分缓解,1 例(8.3%)疾病稳定,1 例(8.3%)疾病进展。中位无进展生存期为 6.5 个月(95%CI:4.8-8.2)。中位总生存期为 12.0 个月(95%CI:9.0-15.0)。最常见的 3/4 级毒性为 7 例(58.3%)贫血。无发热性中性粒细胞减少症发生。
每周两次多西他赛联合 5-FU 的新方案是 PS 较差的 AGC 的一种有前途的治疗选择,疗效显著,毒性可接受。