Endocrine Abstracts

Introduction: The use of Inferior Petrosal Sinus Sampling (IPSS) to differentiate between central and ectopic ACTH dependent Cushing’s, although requires expertise, is widely available. The value of adding prolactin measurement to that of ACTH to improve IPSS diagnostic accuracy remains controversial. We evaluated the impact of adding prolactin measurement to IPSS procedures at a large academic center.Methods: Leftover samples from patients who were...