title: XY/XXY mosaicism and fragile X syndrome.
abstract: Clinical and cytogenetic data of a XY/XXY mosaic Klinefelter patient with fragile X are presented.
mesh_terms: D000328:Adult; D005260:Female; D005600:Fragile X Syndrome / Q000235:genetics*; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics; D007621:Karyotyping; D007713:Klinefelter Syndrome / Q000235:genetics*; D008297:Male; D008875:Middle Aged; D009030:Mosaicism; D012729:Sex Chromosome Aberrations / Q000235:genetics*