5 Pathology of the Skull Base ... 116Pathology of the Middle Skull Base ... 116Osseous Destruction of the Temporal Bone ... 158Pathology in the Anterior Skull Base ... 170Intracranial Complications ... 180Nose6 Radiologic Anatomy of the Nasal Cavity and Paranasal Sinuses ... 188Evaluation Points for CT of the Nasal Cavity and Paranasal Sinuses ... 190Radiologic Anatomy on Coronal CT Slices in anAnteroposterior Sequence ... 191Radiologic Anatomy on Axial CT Slices in a Craniocaudal Sequence ... 196Radiologic Anatomy on Sagittal CT Slices in a Lateral to Medial Sequence ... 199Normal Variations of Sinonasal Anatomy ... 2017 Pathology of the Nasal Cavity and Paranasal Sinuses ... 203Nonmalignant Pathology of the (Para)nasal Sinuses ... 203Congenital Deficits ... 230Involvement of the Orbit...