○, observed; ×, not observed; △, could not be evaluated; N/A, not applicable

†: Malformations in trisomy 6p syndrome reported by Castiglione et al.⁴

‡: Summary of malformations in chromosome 10q26 deletion syndrome reported by Lin et al⁶. The numbers in the table indicate the number of cases and frequency of observations; the frequency has been rounded off.