Article
[Misdiagnosis of mosaic tetrasomy 9p in a fetus by single nucleotide polymorphism-based array].
Zhonghua yi xue yi chuan xue za zhi = Zhonghua yixue yichuanxue zazhi = Chinese journal of medical genetics - 1 Dec 2015
Wu Jianzhu, Xie Yingjun, Chen Baojiang
Abstract excerpt
OBJECTIVE: To explore the reason for discordant results of karyotyping and microarray analysis in a fetus with mosaic tetrasomy 9p. METHODS: Amniocentesis was carried out for a pregnant woman with advanced age for whom ultrasound scan has indicated fetal ventricular expansion, intrauterine growth retardation and persistent upper venous cavity. G-banded karyotyping and single nucleotide polymorphism-based arrays...
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