CRH and Cushing syndrome due to macronodular adrenal hyperplasia: Since pre-operative petrosal sinus sampling/CRH assays and post-operative CRH immunostaining are not routinely performed when pheochromocytoma-associated ACTH-dependent Cushing’s syndrome is suspected, some published cases could have been misclassified as ACTH-secreting instead of CRH-secreting.