Comparison of Current Staging Systems for Sinonasal Inverted Papilloma.
Tsuguhisa NakayamaYasuhiro TsunemiTakashi KashiwagiAkihito KubokiShuchi YamakawaWataru KonnoAya MoriJiro IimuraToshiharu TsukidateYasuhiro TanakaShin-Ichi HarunaPublished in: American journal of rhinology & allergy (2020)
The staging systems proposed by Han and Meng were found to be accurate in terms of tumor recurrence. We recommend use of the Han staging system before surgery and the Meng system after intraoperative identification of the origin of the tumor.