Sinonasal Oncocytic Papilloma—A Series of 20 Cases With Special Emphasis on Recurrences

摘要

Objective Reports on sinonasal oncocytic papilloma (SNOP) are scarce. The aim of this retrospective study was to evaluate the clinical features of this rarest form of sinonasal papilloma with special emphasis on the pattern of recurrences and on the potential factors predicting them.