Anomalies of the first branchial cleft (fistula and cyst).
D000328:Adult; D001935:Branchioma / Q000473:pathology* / Q000601:surgery; D002675:Child, Preschool; D005260:Female; D005402:Fistula / Q000473:pathology / Q000601:surgery; D006801:Humans; D008297:Male; D013492:Suppuration