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Cystic extrathyroid lesions: neck
- branchial cleft cyst (lat to carotid), thyroglossal duct cyst (midline mass), ranula (retention cyst of sublingual glands), retention cysts of mucous glands (parotid), cystic hygroma (lymphangioma, most common < 2y/o); Cystic extrathyroid lesions: nasooropharnyx �
- Thornwald�s cyst, mucus retention cyst, necrotic SCC;
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Cystic extrathyroid lesions: larynx, paralaryngeal space
laryngocele, mucus retention cyst
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Cystic thyroid lesions:
colloid cyst, cystic degeneration, cystic papillary tumor, cystic mets
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Bilateral thyroid masses:
lymphoma, mets (RCC, lung), multiple primary tumors, MNG, thyroiditis, cysts
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Neck lymphadenopathy: enlarged Waldeyer's ring
lymphoma, mononucleosis, HIV;
-
Neck lymphadenopathy: skin lesions
KS, sarcoid, lymphoma, CA, cat-scratch, TB, Actinomycosis;
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Neck lymphadenopathy: enlarged nodular salivary glands
HIV, Sjogren, sarcoid, lymphoma, cat-scratch;
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Neck lymphadenopathy: calcified
thyroid CA, treated lymphoma, sarcoid, silicosis, TB
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