Histopathology of ethmoid mucosa versus polyp tissue in diagnosing eosinophilic mucin rhinosinusitis

Abstract

Density of tissue eosinophil was greater in nasal polyp than in ethmoid mucosa. Histopathology of polyp apex had good sensitivity for diagnosing EMRS. Polyp pedicle and ethmoid mucosal eosinophilia associated with asthma.