[Trisomy 20p due to balanced maternal translocation t(3;20)].
D002900:Chromosomes, Human, 1-3; D002903:Chromosomes, Human, 19-20; D006801:Humans; D014178:Translocation, Genetic; D014314:Trisomy
Trisomia 20p da traslocazione materna bilanciata t(3;20).