Edwards syndrome in a 6-year old girl. Raczkowski J, Daniszewska B, Paradecka A. Case Reports 2010; 31(1): 43-46 PubMed PMID: 20150875 Keywords: Abnormalities, Multiple:diagnosis, Child, Chromosomes, Human, Pair 18, Developmental Disabilities:diagnosis, Female, Humans, Syndrome, Trisomy:diagnosis,. Citation : Trisomy 18 (Edwards syndrome - ES) is the second most common trisomy. It occurs in 1/3 000 to 1/8 000 births. ES is a cause of numerous ..... Read abstract Full text PDF