Gu Yanhong, Shu Yongqian, Xu Qiang
State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing, China.
Biomed Pharmacother. 2009 May;63(4):293-6. doi: 10.1016/j.biopha.2008.08.018. Epub 2008 Sep 17.
To investigate the efficacy and safety of weekly paclitaxel plus 5-fluorouracil and cisplatin for patients with advanced or recurrent inoperable gastric cancer.
The eligibility criteria included histologically confirmed advanced gastric cancer or recurrent inoperable gastric cancer. Patients were treated with weekly paclitaxel 60 mg/m(2) on the 1st, 8th and 15th days combined with 5-fluorouracil 500 mg/m(2) by a continuous intravenous infusion from the 1st to the 5th day, and a cisplatin 75 mg/m(2) intravenous infusion for 3 days. The cycles were repeated every 4 weeks.
Forty-six patients were assessed for response and toxicity. Three patients achieved complete responses, and 20 patients achieved partial responses; the overall response rate was 50.0% (95% confidence interval [CI], 34.9-65.1%). With a median follow-up of 20 months, the median progression-free and overall survivals were 24 and 46 weeks, respectively, with a 1-year survival rate of 41.3% (95% CI, 27.0-56.8%). The most common hematological toxicity was myelosuppression, which included neutropenia, anemia, thrombocytopenia; the grade 3 toxicity rate was 26.1% (12/46), and only 1 patient was observed with a grade 4 neutropenia. The nonhematological toxicities included anorexia, diarrhea, nausea/vomiting, stomatitis/mucositis, alopecia, dizziness, skin rash, neurotoxicity, and infection; the grade 3 toxicity rate was 34.8% (16/46), but no grade 4 nonhematologic toxicity was observed.
The combination chemotherapy consisting of weekly paclitaxel plus 5-fluorouracil and cisplatin was effective and well tolerated in patients with advanced and recurrent inoperable gastric cancers.
探讨每周使用紫杉醇联合5-氟尿嘧啶和顺铂治疗晚期或复发性不可切除胃癌患者的疗效和安全性。
入选标准包括组织学确诊的晚期胃癌或复发性不可切除胃癌。患者在第1、8和15天接受每周一次的紫杉醇60mg/m²治疗,同时在第1至5天持续静脉输注5-氟尿嘧啶500mg/m²,并静脉输注顺铂75mg/m²,持续3天。每4周重复一个周期。
46例患者接受了疗效和毒性评估。3例患者达到完全缓解,20例患者达到部分缓解;总缓解率为50.0%(95%置信区间[CI],34.9-65.1%)。中位随访20个月,中位无进展生存期和总生存期分别为24周和46周,1年生存率为41.3%(95%CI,27.0-56.8%)。最常见的血液学毒性是骨髓抑制,包括中性粒细胞减少、贫血、血小板减少;3级毒性发生率为26.1%(12/46),仅1例患者出现4级中性粒细胞减少。非血液学毒性包括厌食、腹泻、恶心/呕吐、口腔炎/黏膜炎、脱发、头晕、皮疹、神经毒性和感染;3级毒性发生率为34.8%(16/46),但未观察到4级非血液学毒性。
每周使用紫杉醇联合5-氟尿嘧啶和顺铂的联合化疗对晚期和复发性不可切除胃癌患者有效且耐受性良好。