Phenotype of 49,XXYYY.
A 7-year-old boy with 49,XXYYY karyotype is reported. Physical examination revealed facial dysmorphism, mild microcephaly, limitation of supination at the elbows, delayed bone age and moderate mental retardation.
Das
G P
GP
Department of Pediatrics, All India Institute of Medical Sciences, New Delhi.
Shukla
A
A
Verma
I C
IC
D002648:Child; D005147:Facial Bones / Q000002:abnormalities*; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics*; D007621:Karyotyping; D008297:Male; D008831:Microcephaly / Q000235:genetics; D012729:Sex Chromosome Aberrations / Q000235:genetics*; D013580:Synostosis / Q000235:genetics; D014457:Ulna / Q000002:abnormalities; D014960:X Chromosome; D014998:Y Chromosome