Steroid-dependent ACTH-produced thymic carcinoid: regulation of POMC gene expression by cortisol via methylation of its promoter region
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Aims: Metyrapone causes a decrease in the serum cortisol level without affecting ACTH production in ectopic tumors. We report a case who presented with Cushing's syndrome due to an ectopic ACTH-producing thymic carcinoid. In the ... ...
