News

Chromogranin A levels set Cushing’s disease, ectopic Cushing’s apart

A protein found in tissues that produce and release hormones may be a biomarker to help distinguish Cushing’s disease from adrenocorticotropic hormone (ACTH)-dependent ectopic Cushing’s. That’s according to a recent study in Japan that also reported that chromogranin A was higher in people with ACTH-dependent ectopic Cushing’s than those…

Rare tumor causes cyclic Cushing’s syndrome in woman, 71

A 71-year-old woman developed cyclic Cushing’s syndrome, where periods of hypercortisolism alternate with periods of normal or low cortisol levels, as the result of a pheochromocytoma, a rare type of tumor that forms in the adrenal glands atop the kidneys. Cushing’s syndrome is due to high cortisol levels, or…