Phase II Study to Evaluate Safety and Efficacy of Cetuximab in Combination With XELOX for 12 Weeks Followed by Maintenance Treatment With Cetuximab Plus Capecitabine as First-line Treatment in Elderly Patients With Metastatic Colorectal Cancer.

Multicentre, Single-arm, Phase II Study to Evaluate Safety and Efficacy of Cetuximab in Combination With Oxaliplatin and Capecitabine (XELOX) for 12 Weeks Followed by Maintenance Treatment With Cetuximab Plus Capecitabine as First-line Treatment in Elderly Patients With Metastatic Colorectal Cancer.