Risk factors for postoperative recurrence of sinonasal inverted papilloma: a retrospective analysis of 171 cases.

Key Points

• This analysis aims to identify independent risk factors that contribute to the recurrence of sinonasal inverted papilloma.
• Conducted a retrospective analysis of 171 sinonasal inverted papilloma cases
• Evaluated Krouse stage and peripheral monocyte count as risk factors
• Assessed the impact of osteitis and convoluted cerebriform patterns on recurrence
• Krouse stage and peripheral monocyte count identified as independent risk factors for recurrence
• Management of tumor attachment site can significantly decrease recurrence rates
• Recognition of specific histological features aids in predicting recurrence