Trisomy for 8p21 leads to pter owing to a familial translocation.
D000015:Abnormalities, Multiple / Q000235:genetics*; D002906:Chromosomes, Human, 6-12 and X; D002658:Developmental Disabilities / Q000235:genetics; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D010375:Pedigree; D014178:Translocation, Genetic; D014314:Trisomy