○, 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.