Cholesteatoma, Middle EarCholesteatomaMastoidTympanoplastyEar DiseasesEar OssiclesEar, MiddleEar CanalOtitis Media, SuppurativeOtoscopyOtologic Surgical ProceduresTympanic MembraneTemporal BoneMastoiditisPetrous BoneHearing Loss, ConductiveCochlear DiseasesProflavineOssicular ReplacementSecond-Look SurgeryEar NeoplasmsCerebrospinal Fluid OtorrheaIncusEcho-Planar ImagingTumor Markers, BiologicalOtitis MediaTumor BurdenTumor Necrosis Factor-alphaCranial Fossa, MiddleCell Line, TumorOptical ImagingSkull NeoplasmsMiddle Ear VentilationDiffusion Magnetic Resonance ImagingTomography, X-Ray ComputedFistulaWilms Tumor