Gamuts
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Localized bony defect about the optic canal
Synonyms
Localized erosion about the optic canal
May Be Caused by
Common
Internal carotid artery aneurysm
Nasal cavity neoplasm
Orbital neoplasm
Pituitary adenoma
Sphenoid sinus neoplasm
Uncommon
Anterior fossa neoplasm
Astrocytoma
Craniopharyngioma
Glioma
Granuloma
Langerhans cell histiocytosis
Meningioma
Metastasis
Neurofibroma
Neurofibromatosis
Orbital dysplasia
Sarcoidosis
Sphenoid sinus mucocele
Surgical defect
Tuberculosis