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Table 2 Proportion of heart defects in reported Kleefstra syndrome cases by different etiologies

From: Highlighting cardiovascular manifestations of kleefstra syndrome: literature review and clinical insights

 

Total cases

Heart defects

All causes

180

67 (37.2%)

 9q34.3 deletion

128

51 (39.8%)

 EHMT1 mutation

51

15 (29.4%)

 Not described

1

1

  1. CHD, congenital heart defects