title: Case No. 20: yellow swelling of the buccal mucosa with a "pebbled" surface.
mesh_terms: D000328:Adult; D006801:Humans; D008202:Lymphangioma / Q000473:pathology*; D008297:Male; D009061:Mouth Mucosa / Q000473:pathology; D009062:Mouth Neoplasms / Q000473:pathology*