Department of Head and Neck Medical Oncology, National Cancer Center Hospital East, Chiba
Shizuoka Cancer Center, Shizuoka.
Jpn J Clin Oncol. 2014 Jul;44(7):661-9. doi: 10.1093/jjco/hyu063. Epub 2014 May 16.
In Japan, cisplatin/5-fluorouracil 80/800 (cisplatin 80 mg/m2, 5-fluorouracil 800 mg/m2) is widely used to treat recurrent/metastatic squamous cell carcinoma of the head and neck, whereas cisplatin/5-fluorouracil 100/1000 (1000 mg/m2/24 h by continuous intravenous infusion on Days 1-4 plus cisplatin 100 mg/m2 on Day 1 in 3-week cycles) is the standard treatment in Europe and North America.
We prospectively evaluated the feasibility of cisplatin/5-fluorouracil 100/1000 in Japanese patients enrolled in the global Phase 3 study of panitumumab 9 mg/kg combined with cisplatin/5-fluorouracil 100/1000 (Arm 1) versus cisplatin/5-fluorouracil 100/1000 alone (Arm 2).
Twenty Japanese patients were enrolled and received treatment (Arm 1, n=13; Arm 2, n=7). Grade 3/4 adverse events included neutropenia, hypomagnesemia, stomatitis, hyponatremia, paronychia, febrile neutropenia, decreased appetite and hypokalemia. There were no fatal adverse events. Median overall survival was not estimable in Arm 1 and 15.4 months in Arm 2. Median progression-free survival was 6.9 months in Arm 1 and 5.7 months in Arm 2. The median number of infusions (cycles) of cisplatin was 5 in Arm 1 and 4 in Arm 2; the median number of infusions (cycles) of 5-fluorouracil was 6 in both arms. The mean administered dose for cisplatin was 93.6 mg/m2 in Arm 1 and 97.2 mg/m2 in Arm 2, and 3732.6 and 3880 mg/m2 in Arm 1 and Arm 2, respectively, for 5-fluorouracil.
These results suggested that cisplatin/5-fluorouracil 100/1000 was feasible for recurrent/metastatic squamous cell carcinoma of the head and neck in Japanese patients.
在日本,顺铂/5-氟尿嘧啶 80/800(顺铂 80mg/m2,5-氟尿嘧啶 800mg/m2)被广泛用于治疗复发性/转移性头颈部鳞状细胞癌,而顺铂/5-氟尿嘧啶 100/1000(在 3 周周期中,第 1-4 天持续静脉输注 1000mg/m2/24 小时,第 1 天给予顺铂 100mg/m2)是欧洲和北美的标准治疗方法。
我们前瞻性评估了在全球 3 期帕尼单抗 9mg/kg 联合顺铂/5-氟尿嘧啶 100/1000(第 1 组)与顺铂/5-氟尿嘧啶 100/1000 单独治疗(第 2 组)的头颈部复发性/转移性鳞状细胞癌患者中使用顺铂/5-氟尿嘧啶 100/1000 的可行性。
20 名日本患者入组并接受治疗(第 1 组,n=13;第 2 组,n=7)。3/4 级不良事件包括中性粒细胞减少症、低镁血症、口腔炎、低钠血症、甲床炎、发热性中性粒细胞减少症、食欲下降和低钾血症。无致命不良事件。第 1 组中位总生存期不可估计,第 2 组为 15.4 个月。第 1 组中位无进展生存期为 6.9 个月,第 2 组为 5.7 个月。第 1 组顺铂的中位输注(周期)数为 5 个,第 2 组为 4 个;两组中 5-氟尿嘧啶的中位输注(周期)数均为 6 个。第 1 组顺铂的平均给药剂量为 93.6mg/m2,第 2 组为 97.2mg/m2;5-氟尿嘧啶在第 1 组和第 2 组中的给药剂量分别为 3732.6mg/m2 和 3880mg/m2。
这些结果表明,顺铂/5-氟尿嘧啶 100/1000 可用于治疗日本复发性/转移性头颈部鳞状细胞癌患者。