Triplet combination of gemcitabine, paclitaxel, and carboplatin followed by maintenance 5-fluorouracil and folinic acid in patients with metastatic nasopharyngeal carcinoma
Triplet combination of gemcitabine, paclitaxel, and carboplatin followed by maintenance 5-fluorouracil and folinic acid in patients with metastatic nasopharyngeal carcinoma
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DOI:
10.1002/cncr.23687
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发表时间:
2008-09-15
期刊:
影响因子:
6.2
通讯作者:
Tan, Eng Huat
中科院分区:
文献类型:
--
作者:
Leong, Swan Swan;Wee, Joseph;Tan, Eng Huat
BACKGROUND. Nasopharyngeal carcinoma (NPC) is a disease that is highly responsive to various chemotherapeutic agents. In the metastatic setting, 2-drug combination chemotherapy generally provides a response rate of 55% to 75%, and median survival of 10 to 12 months. The objective of the current study was to assess the efficacy of a 3-drug combination followed by maintenance treatment in patients with metastatic NPC.METHODS. Patients with metastatic NPC were treated with a combination of gemcitabine at a dose of 1000 mg/m(2), paclitaxel at a dose of 70 mg/m(2), and carboplatin at an area under the concentration-time-curve (AUC) of 2.5 on Days 1 and 8 every 21 days. Patients who achieved partial or complete response continued to receive weekly 5-fluorouracil at a close of 450 mg/m(2) and leucovorin at a dose of 30 mg/m(2) for 48 weeks.RESULTS. Twenty-eight patients were recruited. Twenty-two (79%) patients had >= 2 sites of disease. Toxicities were mainly from bone marrow suppression, with 79% grade. 3/4 neutropenia, 32% grade 3/4 anemia, and 29%, grade 3/4 thrombocytopenia (according to the National Cancer Institute Common Toxicity Criteria). The overall response rate to the 3-drug regimen was 86%, with a complete response rate of 11%. The median duration of response was 8 months and the median overall survival was 22 months.CONCLUSIONS. This regimen of a 3-drug combination followed by maintenance is feasible and has demonstrated an encouraging response rate and overall survival.