Pathological non-response to chemotherapy in a neoadjuvant setting of breast cancer: an inter-institutional study

D. Balmativola, C. Marchiò, M. Maule, L. Chiusa, L. Annaratone, F. Maletta, F. Montemurro, J. Kulka, P. Figueiredo, Z. Varga, I. Liepniece-Karele, G. Cserni, E. Arkoumani, I. Amendoeira, G. Callagy, A. Reiner-Concin, A. Cordoba, S. Bianchi, T. Decker, D. GläserC. Focke, P. van Diest, D. Grabau, E. Lips, J. Wesseling, R. Arisio, E. Medico, C. Wells, A. Sapino