ocr: Investagations Dukes Stage Study Design NSABP CO4 B2,C 5-FU/LV VS 0-FU/lev VS 5-FU/ LV/lev NCCTG 894641 B2,C 5-FU/lev X lyvs 5-FU/lev X 6 mo VS 5-FU/LV/lev X lyvs5- FU/LV/lev X 6 mo INT 0089 B2,C 5-FU/lev VS 0-FU/LV(h1) VS 5- FU/LV(low) VS 5-FU/LV/lev NSABP CO5 B2,C 5-FU/LV VS S-FU/LV/IFN MAOP 5186A C 5-FU/lev VS infusional 5-FU/LV EST 1290 C 5-FU/lev VS autologous vaccine + 5-FU EST 5283 B2 Observation VS autologous vaccine
