摘要:目的探索CPT-11(开普拓)联合CF/5-FU治疗胃肠道癌的最大耐受剂量(MTD)和剂量限制性毒性(DLT).方法 CPT-11初始剂量为120mg/m2,然后150mg/m2,180mg/m2和200mg/m2 iv d1,递增剂量直至出现DLT.CF 200mg/m2iv 2h,然后5-FU 400mg/m2快速静滴,接着5-FU 600mg/m2持续静滴22h,第1天、第2天给药,2周重复.结果 20例胃肠道癌患者共完成化疗111周期,中位数6周期.MTD为200mg/m2,DLT为腹泻和WBC减少.结论我们推荐CPT-11180mg/m2联合CF/5-FR每2周重复的方法,作为国内PS为0~1胃肠癌患者的一线二线化疗方案.
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