2051 Relation between RAS mutations and radiologic (RECIST and morphologic) and pathologic response, in hepatic metastasis secondary to colorectal cancer: The AVAMET study. (September 2015) - Garcia, R. Vera; Gomez, M.L.; Ayuso, J.R.; Figueras, J.; Alfonso, P Garcia; Martinez, V.; Lacasta, A.; Ruiz, A.; Safont, M.J.; Aparicio, J.; Campos, J.M.; Camara, J.C.; et al.