Identification of a clinically homogenous subgroup of benign cortisol-secreting adrenocortical tumors characterized by alterations of the protein kinase A (PKA) subunits and high PKA activity - Vincent-Dejean, C; Cazabat, L; Groussin, L; Perlemoine, K; Fumey, G; Tissier, F; Bertagna, X; Bertherat, J (Eur J Endocrinol, 2008)