6. (Continued from # 5) The following criteria must be met for progression. • Baseline imaging was performed 1 month or less prior to starting regimen. • Average treatment intensity (number of cycles received/number of cycles anticipated in absence of delays) of greater than 70%. • Restaging study demonstrating progression 6 weeks or less from last dose of oxaliplatin and EGFR inhibitor (if applicable). • Progression may be by RECIST criteria or, with PI approval, clinical progression.