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Up to: Partial duplication of the long arm of chromosome 22
Chromosome 22q11.2 microduplication syndrome
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.