Bevacizumab plus chemotherapy continued beyond first progression in patients with metastatic colorectal cancer previously treated with bevacizumab plus chemotherapy: ML18147 study KRAS subgroup findings.

Kubicka S, Greil R, AndrГ© T, Bennouna J, Sastre J, Van Cutsem E, von Moos R, Osterlund P, Reyes-Rivera I, MГјller T, Makrutzki M, Arnold D

http://www.ncbi.nlm.nih.gov/pubmed/23852309