Necrotizing sialometaplasia.
D000328:Adult; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008679:Metaplasia / Q000473:pathology; D009336:Necrosis / Q000473:pathology; D012466:Salivary Gland Diseases / Q000473:pathology; D012469:Salivary Glands / Q000473:pathology*; D012470:Salivary Glands, Minor / Q000473:pathology*; D014456:Ulcer / Q000473:pathology