[Seven cases of inverted nasosinusal papilloma treated at Cotonou].

Objective: Sinonasal inverted papilloma is a rare benign tumor with a high recurrence rate and potential malignant transformation. The purpose of this study was to analyze the clinical and radiological aspects and to identify the suitable surgical approaches to be used in developing countries.

Methodology: In 3 years, 7 cases have been analyzed in a retrospective study.