Baker L H, Talley R W, Matter R, Lehane D E, Ruffner B W, Jones S E, Morrison F S, Stephens R L, Gehan E A, Vaitkevicius V K
Cancer. 1976 Jul;38(1):1-7. doi: 10.1002/1097-0142(197607)38:1<1::aid-cncr2820380102>3.0.co;2-s.
In a randomized and stratified study, 294 patients with advanced gastrointestinal cancer were treated either with 5-fluorouracil (5-FU) 400 mg/m2 weekly intravenously (i.v.) or 5-FU 400 mg/m2 i.v. weekly plus methyl-CCNU 175 mg/m2 orally (p.o.) every 6 weeks. The response rate in colorectal cancer with 5-FU was 9.5% while the two-drug treatment produced a response of 31.8% (p=.009). The response in all gastrointestinal cancers to 5-FU was 10.6% as compared with29.3% for the combination (p=.012). All responses were partial. The two-drug regimen is more effective and more toxic than weekly 5-FU therapy.
在一项随机分层研究中,294例晚期胃肠道癌患者接受了以下治疗:要么静脉注射5-氟尿嘧啶(5-FU)400mg/m²,每周一次;要么静脉注射5-FU 400mg/m²,每周一次,同时每6周口服甲基环己亚硝脲175mg/m²。5-FU单药治疗结直肠癌的缓解率为9.5%,而两药联合治疗的缓解率为31.8%(p = 0.009)。5-FU单药治疗所有胃肠道癌的缓解率为10.6%,联合治疗为29.3%(p = 0.012)。所有缓解均为部分缓解。两药联合方案比每周一次的5-FU治疗更有效,但毒性也更大。