Primary pigmented nodular adrenocortical disease: paradoxical responses of cortisol secretion to dexamethasone occur in vitro and are associated with increased expression of the glucocorticoid receptor. - Bourdeau,I.; Lacroix,A.; Schurch,W.; Caron,P.; Antakly,T.; Stratakis,C.A. (J Clin Endocrinol Metab, 2003)