Wnt/beta-catenin pathway activation in adrenocortical adenomas is frequently due to somatic CTNNB1-activating mutations, which are associated with larger and nonsecreting tumors: a study in cortisol-secreting and -nonsecreting tumors - Bonnet, S; Gaujoux, S; Launay, P; Baudry, C; Chokri, I; Ragazzon, B; Libe, R; Rene-Corail, F; Audebourg, A; Vacher-Lavenu, M C; Groussin, L; Bertagna, X; Dousset, B; Bertherat, J; Tissier, F (J Clin Endocrinol Metab, 2011)