Buccal mucosa cells as in vivo model to evaluate gefitinib activity in patients with advanced non-small cell lung cancer

Loprevite, M; Tiseo, M; Chiaramondia, M; Capelletti, M; Bozzetti, C; Bortesi, B; Naldi, N; Nizzoli, R; Dadati, P; Kunkl, A; Zennaro, D; Lagrasta, C; Campanini, N; Spiritelli, E; Camisa, R; Grossi, F; Rindi, G; Franciosi, V; Ardizzoni, A