PO-0739: Role of ki67, tumor size and lymph nodal status as a prognostic index in breast cancer. (April 2018) - Arcadipane, F.; Osella-Abate, S.; Vella, A.; Franco, P.; Martini, S.; Iorio, G.; Rondi, N.; Bartoncini, S.; Rovea, P.; Castellano, I.; Ricardi, U.