label: chromosome 22q11.2 microduplication syndrome
label_lc: chromosome 22q11.2 microduplication syndrome
description: The newly described 22q11.2 microduplication syndrome (dup22q11 syndrome) is the association of a broad clinical spectrum and a duplication of the region that is deleted in patients with DiGeorge or velocardiofacial syndrome (DG/VCFS), establishing a complementary duplication syndrome.