1 Department of Medical Oncology, Candiolo Cancer Institute, FPO-IRCCS, 10060 Candiolo, Italy.
2 Division of New Drugs and Early Drug Development, European Institute of Oncology, IRCCS, Milan, Italy; Department of Oncology and Hemato-Oncology, University of Milan, Milan, Italy.
3 Breast Unit, Candiolo Cancer Institute, FPO-IRCCS, 10060 Candiolo, Italy. Electronic address: filippo.montemurro@ircc.it.