From: Clinico-pathological profile of sinonasal masses: an experience in national ear care center Kaduna, Nigeria
Histological types
Frequency (%)
Simple inflammatory nasal polyp
35 (45.9%)
Simple allergic nasal polyp
10 (13.1%)
Inverted papilloma
14 (18%)
Capillary hemangioma
1 (1.3%)
Missing
21 (27.6%)