1692PPhysicians' knowledge, attitudes and practice towards fertility and pregnancy-related issues in BRCA-mutated breast cancer (BC) patients (pts): Results from the BCY3/BCC 2017 survey. (23rd October 2018) - Lambertini, M; Di Maio, M; Poggio, F; Pagani, O; Curigliano, G; Del Mastro, L; Paluch-Shimon, S; Loibl, S; Partridge, A H; Azim, H A; Peccatori, F A; Demeestere, I