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Extraconal disease: nasal disease �
infection, neoplasm;
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Extraconal disease: orbital bone disease �
subperiosteal abscess, osteomyelitis, FD, tumors, trauma;
-
Extraconal disease: sinus disease �
mucocele, invasive infections, neoplasm;
-
Extraconal disease: lacrimal gland disease �
adenitis, lymphoma, pseudotumor, tumor
-
Intraconal disease: well-defined margins �
hemangioma, schwannoma, orbital varix, meningioma;
-
Intraconal disease: ill-defined margins �
pseudotumor, infection, lymphoma, mets;
-
Intraconal disease: muscle enlargement �
pseudotumor, Graves�, myositis, carotid-cavernous fistula
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