Necrotizing sialometaplasia of the bucca.
D000368:Aged; D006801:Humans; D008297:Male; D009336:Necrosis; D012468:Salivary Gland Neoplasms / Q000473:pathology*; D012469:Salivary Glands / Q000473:pathology*; D012470:Salivary Glands, Minor / Q000473:pathology*