Abstract :
Inverted papilloma is an interesting benign tumour arising from lining epithelium of paranasal sinuses which most commonly involves nasal cavity and paranasal sinuses. Extension to orbit is a rare presentation. It is an uncommon intermediate grade epithelial tumour of the nasal cavity, with tendency to recur and associated with malignancy, arising from Schneiderian membrane of paranasal sinuses. Reporting a case of inverted papilloma of right nasal cavity with well differentiated squamous cell carcinoma, invading to both orbits.
Keyword :
Inverted papilloma, Sino-nasal Tumour