Mucosal Spread of Sinonasal Adenocarcinoma into the Nasolacrimal Duct Without Bony Erosion of the Nasolacrimal Canal: A Case Report.

چکیده

Sinonasal malignancy is a rare but recognized cause for nasolacrimal obstruction leading to epiphora. While direct mucosal spread through the nasolacrimal duct can occur in benign sinonasal tumors such as inverting papilloma, the same phenomenon has not been described in malignant lesions. The…

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موضوعات مرتبط

• تصویربرداری و تشخیص
• مجاری اشکی