FOLFOX-4 regimen consisted of oxaliplatin ( 85 mg/m ( 2 ) ) as a 2-hour infusion on day 1 and 2-hour infusion of LV ( 200 mg/m ( 2 ) / day ) followed by a 5-FU bolus ( 400 mg/m ( 2 ) / day ) and 22-hour infusion of 5-FU ( 600 mg/m ( 2 ) / day ) for two consecutive days every 2 weeks .
