We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleProgesterone receptor loss identifies Luminal B breast cancer subgroups at higher risk of relapse.AuthorsCancello, G.; Maisonneuve, P.; Rotmensz, N.; Viale, G.; Mastropasqua, M. G.; Pruneri, G.; Montagna, E.; Iorfida, M.; Mazza, M.; Balduzzi, A.; Veronesi, P.; Luini, A.; Intra, M.; Goldhirsch, A.; Colleoni, M.PublicationAnnals of Oncology, 2013, Vol 24, Issue 3, p661ISSN0923-7534Publication typearticleDOI10.1093/annonc/mds430