XXXXY syndrome
THE 49,XXXXY SYNDROME REPRESENTS A CHROMOSOMAL ANOMALY OF THE ANEUPLOIDIC TYPE CHARACTERIZED BY THE PRESENCE OF THREE EXTRA X CHROMOSOMES IN MALES
XXXXY; 49,XXXXY syndrome; 49 xxxxy syndrome; 49 XXXXY syndrome; 49, XXXXY syndrome; 49,XXXXY
49,XXXXY syndrome is an extremely rare aneuploidic sex chromosomal abnormality. It occurs in approximately 1 out of 85,000 to 100,000 males.