Diagnostic Errors; Ear Neoplasms/diagnosis; Giant Cell Tumor of Bone/diagnosis; Otitis Media/diagnosis; Petrous Bone/pathology; Skull Neoplasms/diagnosis; Synovitis, Pigmented Villonodular/diagnosis; Chronic Disease; Cooperative Behavior; Ear Neoplasms/pathology; Ear Neoplasms/therapy; Female; Giant Cell Tumor of Bone/pathology; Giant Cell Tumor of Bone/therapy; Humans; Imaging, Three-Dimensional; Interdisciplinary Communication; Magnetic Resonance Imaging; Mastoid/pathology; Mastoid/surgery; Middle Aged; Neoplasm Invasiveness; Otitis Media/pathology; Otitis Media/therapy; Postoperative Complications/diagnosis; Postoperative Complications/pathology; Postoperative Complications/therapy; Referral and Consultation; Reoperation; Skull Neoplasms/pathology; Skull Neoplasms/therapy; Synovitis, Pigmented Villonodular/pathology; Synovitis, Pigmented Villonodular/therapy; Tomography, X-Ray Computed; Tympanoplasty