Recognition of the clinical features of Trisomy 13 syndrome, a common autosomal trisomy, provides the basis for diagnostic testing and counseling of families. This article provides a systematic ...

We describe here 6 cases of 18-trisomy syndrome and a possible seventh (Fig. 1). Table 1 lists the most frequent anomalies found in these patients. Case 1. M.C. was the 3d child of a Caucasian ...

Trisomy 18 is a condition caused by a problem in your chromosomes. It's also called Edwards syndrome, after the doctor who first described it. Chromosomes are the threadlike structures in cells ...