Annals of Oncology 13:10-11, 2002
© 2002 European Society for Medical Oncology
Editorial |
Modulation of 5-fluorouracil/leucovorin by trimetrexatedid it work?
Memorial Sloan-Kettering Cancer Center, New York, NY, USA
In this issue of Annals of Oncology two independent randomized studies comparing weekly 5-fluorouracil (5-FU)/leucovorin (LV) with 5-FU/LV plus trimetrexate are reported [1, 2]. In addition, an integrated analysis of both studies to look at survival differences is presented [3]. The rationale for undertaking these randomized studies was strong: the addition of trimetrexate but not methotrexate to the 5-FU/LV combination was synergistic in the laboratory [4], and phase I and phase II studies were encouraging [57].
The need to
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