Dermal sinus of dental origin.
D000368:Aged; D003751:Dental Fistula / Q000150:complications*; D005402:Fistula / Q000209:etiology; D006197:Hair; D006801:Humans; D008297:Male; D010482:Periapical Abscess / Q000150:complications; D012871:Skin Diseases / Q000209:etiology*