CETUXIMAB COMBINED WITH INFUSIONAL 5-FLUOROURACIL/FOLINIC ACID AND OXALIPLATIN IN METASTATIC COLORECTAL CANCER: POOLED ANALYSIS OF COIN AND OPUS STUDY DATA by Taieb, J, Maughan, T, Bokemeyer, C, Van Cutsem, E, Brodowicz, T, Folprecht, G, Esser, R, Schlichting, M, Tabernero, J