Neoplastic

• Acinic cell carcinoma
• Adenoid cystic carcinoma
• Bilateral cholesterol granulomas
• Breast carcinoma metastases
• Breast carcinoma metastases
• Choroidal metastasis
• Clival chordoma
• Dentigerous cyst
• EAC squamous cell carcinoma
• Esthesioneuroblastoma
• Glomus vagale
• Glomus jugulare tympanicum tumor
• Inverting papilloma & SCCA
• Juvenile nasal angiofibroma
• Malignant fibrous histiocytoma
• Meningioma
• Nasopharyngeal squamous cell carcinoma
• Nasolacrimal squamous cell carcinoma
• Ocular melanocytoma
• Optic Nerve Glioma
• Optic nerve meningioma
• Optic nerve sheath meningioma
• Orbital lymphoma
• Orbital lymphangioma
• Papillary thyroid carcinoma
• Pleomorphic adenoma
• Plexiform neurofibroma
• Renal cell metastasis
• Sphenoid mucocele
• Tongue base hemangioma
• Warthin's tumor

Infectious

• Bell's palsy
• Bell's palsy
• Periorbital cellulitis
• Submandibular abscess
• Trigeminal neuritis
• Viral labyrinthinitis

Congenital/Developmental

• Craniometaphyseal dysplasia
• Fibrous dysplasia
• Orbital lymphangioma
• Plexiform neurofibroma

Idiopathic

• Pagets disease

Inflammatory

• Antral choanal polyp
• Bell's palsy
• Bilateral cholesterol granulomas
• Cholesteatoma
• Cholesteatoma
• Graves ophthalmopathy
• Optic neuritis
• Orbital sarcoidosis
• Sphenoid mucocele
• Sphenoid mucocele
• Tornwaldt cyst
• Wegener granulomatosis

Metabolic/Toxic

Traumatic

• CSF leak
• Orbital blowout fracture
• Retinal and choroidal detachment

Vascular

• Retinal and choroidal detachment
• Vitreous hemorrhage

Other