1. Department of Obstetrics and Gynecology, I.R.C.C.S. San Raffaele Scientific Institute, Vita-Salute University, Milan, Italy.
2. Department of Breast Surgery, and I.R.C.C.S. San Raffaele Scientific Institute, Vita-Salute University, Milan, Italy.
3. Department of Oncology, I.R.C.C.S. San Raffaele Scientific Institute, Vita-Salute University, Milan, Italy.
4. Fertility and Procreation Unit, European Institute of Oncology IRCCS, Milan, Italy.