Ectopic supernumerary tooth in the nasal cavity.
D000038:Abscess / Q000150:complications; D000293:Adolescent; D006801:Humans; D008297:Male; D009666:Nose / Q000002:abnormalities*; D014079:Tooth Eruption, Ectopic / Q000150:complications; D014096:Tooth, Supernumerary