Necrotizing sialometaplasia.
D000293:Adolescent; D002294:Carcinoma, Squamous Cell / Q000473:pathology; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D008679:Metaplasia / Q000473:pathology; D008875:Middle Aged; D009336:Necrosis / Q000473:pathology; D010159:Palate / Q000473:pathology; D012469:Salivary Glands / Q000473:pathology*