Abstract:Undifferentiated lymphoepithelial carcinoma (exhibiting both begin lymphoid and malignant epithelial components) most commonly arises in the head and neck, especially in the nasopharynx. It may also be encountered in various ocular adnexal sites, including the nasolacrimal duct. A 63-year-old woman developed a swelling in the region of the right lacrimal sac accompanied by epiphora. CT scanning revealed an enlargement of the nasolacrimal duct from the lacrimal sac to the inferior nasal meatus. A biopsy during … Show more
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