Sentinel lymph node surgery after neoadjuvant chemotherapy in patients with T2 to T4, N0 and N1 breast cancer

D Andreis, S Bonardi, G Allevi, S Aguggini, F Gussago, M Milani, C Strina, D Spada, G Ferrero, M Ungari, A Rocca, O Nanni, G Roviello, A Berruti, AL Harris, SB Fox, F Roviello, K Polom, A Bottini, D Generali