Inverted Papilloma of Sphenoid Sinus

Indications:

• Tumor localized to the sphenoid sinus
• Papilloma with inverted features on histopathology

Highlights:

• Large sphenoidotomy
• Tumor debulked to identify site of attachment
• Clear tumor margins verified by frozen section
• Underlying bone/cartilage may need to be removed which can facilitate in obtaining deep margins

Keep in Mind/Things to Remember:

• Endoscopic follow-up important to evaluate for any kind of recurrence.