Table 1.

22q11.2 microduplication cases

Case	Duplicated region	Inheritance	Phenotype
Patient 1	chr22:18,938,160–21,505,425	Maternal	Bladder exstrophy, hearing impairment, mild neuropsychiatric illness
Patient 2	chr22:18,890,264–21,464,056	n.a.a	Bladder exstrophy, neuropsychiatric illness
Patient 3	chr22:18,890,264–21,461,788	de novo	Glanular epispadia with dorsal curvation, duodenal atresia, single transverse palmar crease, high forehead, large eyes, protruding tongue

^aParental data was not available (n.a.).