Conditions Benign & Malignant Tumors Cholesteatoma Cholesteatoma: About the Surgery… Cholesteatoma: DNA Analysis Congenital Cholesteatoma and the Epidermoid Formation Epidermoid Formation (Technical) Congenital Atresia & Microtia of the Ear Glomus Tumors (Tympanicum Jugulare) Meniere’s Syndrome Otosclerosis Perforations and Hearing Loss Serous Otitis Media – Fluid in the Middle Ear