Diagnostic criteria for BOR syndrome (Chang et al9)a
| Major Criteria | Minor Criteria |
|---|---|
| Branchial anomalies | External ear anomalies |
| Deafness | Middle ear anomalies |
| Preauricular pits | Inner ear anomalies |
| Renal anomalies | Preauricular tags |
| Other: facial asymmetry, palate abnormalities |
↵a To meet the criteria for BOR, an individual must meet 3 major criteria, 2 major and at least 2 minor criteria, or 1 major criterion with an affected first-degree relative who meets criteria for BOR.