Bevacizumab plus irinotecan, fluorouracil, and leucovorin for metastatic colorectal cancer. - Hurwitz,H.; Fehrenbacher,L.; Novotny,W.; Cartwright,T..; Hainsworth,J.; Heim,W.; Berlin,J.; Baron,A.; Griffing,S.; Holmgren,E.; Ferrara,N.; Fyve,G.; et al. (N Engl J Med, 2004)