Because this piece does not have an abstract, we have provided for your benefit the first 3 sentences of the full text.
Sir: Cushing’s syndrome secondary to ectopic adrenocorticotropic hormone (ACTH) syndrome is rare. Ectopic ACTHdependent Cushing’s syndrome is encountered in 2 forms, the classic overt ectopic ACTH syndrome and "occult" ectopic ACTH-secreting tumors.1 Occult ectopic ACTH-secreting tumors are often small, and their detection requires meticulous examination. Despite recent technological advances, including inferior petrosal sinus sampling and the corticotropin-releasing hormone (CRH) stimulation test, localization of the tumor remains difficult.1-3
Author Affiliations
Save
Cite