Functional and prognostic significance of the genomic amplification of frizzled 6 (FZD6) in breast cancer by Corda, G, Sala, G, Lattanzio, R, Iezzi, M, Sallese, M, Fragassi, G, Lamolinara, A, Mirza, H, Barcaroli, D, Ermler, S, Silva, E, Yasaei, H, Newbold, R, Vagnarelli, P, Mottolese, M, Natali, P, Perracchio, L, Quist, J, Grigoriadis, A, Marra, P, Tutt, A, Piantelli, M, Iacobelli, S, De Laurenzi, V, Sala, A