48,XXYY Syndrome

The phenotype of 48, XXYY syndrome (referred to as XXYY) is associated with characteristic but variable developmental, cognitive… Expand

Sex chromosome aneuploidies are a common group of disorders that are characterised by an abnormal number of X or Y chromosomes… Expand

It has been observed that flow curves (viscosity vs shear rate) of spherical solid inclusions suspended in a generalized… Expand

XXYY syndrome occurs in approximately 1:18,000–1:40,000 males. Although the physical phenotype is similar to 47,XXY (tall stature… Expand

Objective: A case of XXYY associated with schizophrenia is presented. Clinical picture: A European male with tall stature… Expand

We report on an infant with severe tetralogy of Fallot, bilateral preauricular pits, and a 48,XXYY chromosomal complement. This… Expand

In this study we report the physical and psychological findings in 4 males with 48,XXYY syndrome. They were diagnosed at the ages… Expand

The authors report a patient affected with mental retardation, dysarthria, bilateral testicular hypoplasia and extensive ulcers… Expand

 

A nineteen year old Caucasian man with the 48, XXYY syndrome is described. The syndrome is discussed, and it is pointed out that… Expand