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Those with this variation tend to have facial dysmorphism, mild microcephaly, limitation of supination at the elbows, delayed bone age, and moderate intellectual disability (such as autism.)<ref>[https://pubmed.ncbi.nlm.nih.gov/8330452/]</ref> This variation is often considered a subset or a related variation to [[Klinefelter Syndrome|kilnefelter syndrome]].
It is important to note that not all the symptoms listed in this page are guaranteed to occur in someone with this variation, as someone may only experience one or several of these symptoms, yet still hold the variation.
Medical proffesionals looked into tissues sampled for chromosome studies of external [[Ambiguous Genitalia|ambiguous genitalia]] and abdominal gonads, consisting of a left [[Ovotesticular|ovotestis]] and a right primitive testis, and found that they contained cells 46,XX, 47,[[XYY Syndrome|XXY]] and 49,XXYYY sex chromosomes.<ref>[https://www.karger.com/Article/PDF/129719][https://pubmed.ncbi.nlm.nih.gov/13959068/][https://op.europa.eu/en/publication-detail/-/publication/b7a528a6-2d20-4384-9e52-38579a0f3677]</ref>▼
== Studies ==
▲Medical
== History ==
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