Kim YH, Yang JS, Lee YJ, Bae MH, Park KH, Lee DH, Shin KH, Kim SC
A 1q21.1 microdeletion is an extremely rare chromosomal abnormality that results in phenotypic diversity and incomplete penetrance. Patients with a 1q21.1 microdeletion exhibit neurological-psychiatric problems, microcephaly, epilepsy, facial dysmorphism, cataract,...