KRAS mutation associated with CD44/CD166 immuoexpression as predictors of worse outcome in metastic colon cancer - Ribeiro, Karen Bento; Zanetti, Juliana da Silva; Ribeiro-Silva, Alfredo; Rapatoni, Liane; Oliveira, Harley Francisco de; Tirapelli, Daniela Pretti da Cunha; Garcia, Sérgio Britto; Féres, Omar; Rocha, José Joaquim Ribeiro da; Peria, Fernanda Maris (Cancer Biomarkers, 2016)