145PExpression of TK1 and CDK9 in plasma-derived exosomes is associated with clinical response to CDK4/6 inhibitors in breast cancer. (23rd October 2018) - Crucitta, S; Del Re, M; Fontana, A; Bertolini, I; Rofi, E; De Angelis, C; Diodati, L; Cavallero, D; Salvadori, B; Falcone, A; Morganti, R; Danesi, R