Ectopic Cushing’s syndrome in a patient with inferior petrosal sinus sampling indicating pituitary‐dependent ACTH secretion

Abstract

Abstract In an unclear case of Cushing's syndrome, IPSS identifies the origin of ACTH secretion, and together with MRI enables the localization of an ectopic corticotroph adenoma in the parasellar or cavernous sinuses region.

Keywords

• Cushing's syndrome
• ectopic
• inferior pertrosal sinus sampling
• pituitary adenoma