Authors:
N. Mnif-Megdiche, S. Ayadi, A. Salem, H. Rajhi, M. Marrakchi, M. Ferjaoui; Tunis/TN
Purpose
Uncommon sinonasal benign neoplasm: 0,5-4% of all nasal neoplasms
3 particularities:
-Locally agressive
-Tendancy to recur: 10-25%*
-Association with squamous cell carcinoma: 4-14%**
The purpose of this study is to illustrate the CT and the MRI features of inverted papilloma
*: Roobottom, Clinical Radiol, 1995
**: woodson, Arch otolaryngol, 1995