Application of OSNA Nomogram in Patients With Macrometastatic Sentinel Lymph Node: A Retrospective Assessment of Accuracy. - Combi, Francesca; Andreotti, Alessia; Gambini, Anna; Palma, Enza; Papi, Simona; Biroli, Alice; Zaccarelli, Stefania; Ficarra, Guido; Tazzioli, Giovanni (Breast Cancer: Basic & Clinical Research, 2021)