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. 2017 Mar 29;2017:bcr2016217519. doi: 10.1136/bcr-2016-217519

Figure 3.

Figure 3

Suggested strategy for the differential diagnosis and approach to a patient with Cushing's syndrome. ACTH, Adrenocorticotropic hormone; CRH, corticotropin releasing hormone; CD, Cushing’s disease; CS, Cushing's syndrome; HDDST, high dose dexamethasone suppression test; IPSS, inferior petrosal sinus sampling; IV, intravenous.