PIK3CA mutations in human solid tumors: role in sensitivity to various therapeutic approaches.
Cell Cycle (Georgetown, Tex.)
Ligresti, Giovanni G; Militello, Loredana L; Steelman, Linda S LS; Cavallaro, Andrea A; Basile, Francesco F; Nicoletti, Ferdinando F; Stivala, Franca F; McCubrey, James A JA; Libra, Massimo M