27PBiological features of estrogen receptor-positive breast cancer with elevated RANK (TNFRSF11A) expression. (13th May 2019) - Casimiro, S; Gomes, I; Almeida, B; Alves, P; Félix, P; Vilhais, G; Mansinho, A B; Dionísio, M R; Barbosa-Morais, N; Costa, L