Project description:Interventions: (Cetuximab with Fluorouracil therapy) Cetuximab=400mg/m2 (day1)Cetuximab=250mg/m2/weekly(day 8-) with 1) l-LV=200mg/m2/bi-week 5-FU/bolus=400mg/m2/bi-week 5-FU/infusional=2,400mg/m2/bi-week (day1-3) 2) LV=75mg/day (*Administration for 4weeks and Drug withdrawal for one week)UFT=300-600mg/day* 3) Capecitabine=2,000mg/m2/day(*Administration for 2weeks and Drug withdrawal for one week) 4) S-1=80-120mg/day (*Administration for 2weeks and Drug withdrawal for one week)
Primary outcome(s): Progression-free survival; PFS
Study Design: Single arm Non-randomized