Tumors Linked to Ectopic Cushing’s Syndrome Lack USP8 Gene Mutation, Study Finds
Researchers found that unlike tumors localized in the pituitary gland that increase production of the hormone underlying Cushing’s syndrome, no mutations in USP8 were detected in tumors that induce the disease but are localized outside of the gland. This condition is known as ectopic ACTH secretion syndrome (EAS), or ectopic Cushing’s…