Neoadjuvant Combined Preoperative Embolization of a Highly Vascularized Paraganglioma Associated With SIADH.

Background: Device-based embolization is a well-established medical procedure for treating several pathological conditions, including cerebral and peripheral pseudoaneurysms, congenital defects, and active bleeding. Nonetheless, an intriguing and relatively underexplored application of coils and microparticles involves the preoperative reduction of blood supply to ectopic masses.

Case Summary: A 58-year-old woman was admitted to our institution with nausea and confusion, with a suspected diagnosis of syndrome of inappropriate antidiuretic hormone secretion.