Source:http://linkedlifedata.com/resource/umls/id/C0795856
JABL: Usually a lethal form of chromosomal aberrations. Most surviving infants have mosaic trisomy 15 and exhibit multiple congenital anomalies involving the craniofacial, limb, cardiovascular, and other structures.,NCI: A chromosomal abnormality consisting of the presence of a third copy of chromosome 15 in somatic cells.