Abstract
49,XXXXX (pentasomy X), a rare sex chromosome aneuploidy, was first described by Kesaree and Woolley (1963). The birth prevalence of pentasomy X is estimated to be one in 85,000 females (Martini et al. 1993).
References
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Chen, H. (2016). XXXXX Syndrome. In: Atlas of Genetic Diagnosis and Counseling. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-6430-3_252-2
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DOI: https://doi.org/10.1007/978-1-4614-6430-3_252-2
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