The meaning of this surname is not listed. Submit Information on This Surname for a Chance to Win a $100 Genealogy DNA Test DNA test information Sunay Surname Distribution
Cowden syndrome is a disorder characterized by multiple noncancerous, tumor-like growths called hamartomas and an increased risk of developing certain cancers. Almost everyone with Cowden syndrome develops hamartomas.
Down syndrome (sometimes spelled âDownâs syndromeâ) is a genetic abnormality. It is the most common single cause of birth defects in the United States (NIH, 2012). This syndrome occurs because of an extra copy of chromosome 21. Your chromosomes contain your genetic material, and any problems with your chromosomes can cause serious physical and mental health problems.