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Micropthalmia:
persistent hyperplastic primary vitreous, retinopathy of prematurity, congenital rubella, phthisis bulbi
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Sudden onset proptosis:
orbital varix, hemorrhage into cavernous hemangioma or lymphangioma, CCF, thrombosis of superior orbital vein
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Lacrimal gland enlargement:
benign lymphoid hyperplasia, pseudotumor, sarcoid, Sjogren syndrome, pleomorphic adenoma, adenoid cystic CA, lymphoma, leukemia, dacryoadenitis
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Diffuse bone abnormality:
FD, Paget�s, thalassemia, osteopetrosis, craniometaphyseal dysplasia, mets
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Radioopaque sinus: normal variant �
hypoplasia, unilateral thick bone; sinusitis (acute: AFL; chronic: mucosal thickening, retention cysts) � allergic, aspergillosus, mucor, sarcoid, Wegener�s;
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Radioopaque sinus: solid masses �
SCC, polyp, inverted papilloma, lymphoma, juvenile angiofibroma (most common tumor in children), mucocele (expansile, associated with CF in children), esthesioneuroblastoma, mets, osteoma, FD;
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Radioopaque sinus: postsurgical �
Caldwell-Luc
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