RT Journal Article SR Electronic A1 Canavan, Neil T1 Combination Biologic Therapy in Advanced Colorectal Cancer JF MD Conference Express YR 2008 FD SAGE Publications VO 8 IS 4 SP 10 OP 10 DO 10.1177/155989770800800405 UL http://mdc.sagepub.com/content/8/4/10.abstract AB The addition of a vascular endothelial growth factor antibody and an epidermal growth factor receptor inhibitor to chemotherapy had no benefit in advanced colorectal cancer. In fact, the combination had a significantly negative effect on progression-free survival. This article discusses the results of CAIRO2 [NCT00208546], a trial that was designed to investigate the effect of adding cetuximab to chemotherapy plus bevacizumab.