Flap Reconstruction and Hyperbaric Oxygen Therapy in the Management of Temporal Bone Osteoradionecrosis in an Endolymphatic Sac Tumor: Case Report

Endolymphatic sac tumors (ELSTs) are rare neuroectodermal neoplasms arising within the posterior petrous bone. We present a case of a 21-year-old man who presented with a 6-month history of intermittent morning headaches, fatigue, diplopia, and gait ataxia. Imaging and surgical pathology identified an adenocarcinoma of the endolymphatic sac compressing the cerebellum and brain stem. The tumor and multiple metastases were treated with surgery, …