title: Oral pyoderma gangrenosum.
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D009059:Mouth Diseases / Q000473:pathology*; D017511:Pyoderma Gangrenosum / Q000473:pathology*