The Medially-Invasive Cholesteatoma: An Aggressive Subtype of a Common Pathology.
Geoffrey C CasazzaMatthew L CarlsonClough SheltonRichard K GurgelPublished in: The Annals of otology, rhinology, and laryngology (2020)
The medially-invasive cholesteatoma demonstrates an aggressive, endophytic growth pattern, invading into the otic capsule or through the perilabyrinthine air cells to the petrous apex. Surgical resection remains the best treatment option for medially-invasive cholesteatoma. When CSF leak is a concern, a subtotal petrosectomy with closure of the ear is often necessary.