We describe here 6 cases of 18-trisomy syndrome and a possible seventh ... Figure 2 clearly demonstrates trisomy for chromosome 18. Figure 2 Karyotype of Case 1, Showing 47 Chromosomes, with ...

Verity turned 8 years old on Feb. 28, less than three weeks ahead of Trisomy 18 Awareness Day, which is celebrated nationally on March 18. Her condition, also called Edwards syndrome, occurs when ...