Rare XXY/XX mosaicism in a phenotypic male presenting as cystic hygroma in the first trimester

MeSH terms

• Abnormal Karyotype*
• Adult
• Female
• Humans
• In Situ Hybridization, Fluorescence
• Infant, Newborn
• Karyotyping
• Lymphangioma, Cystic / diagnosis*
• Lymphangioma, Cystic / genetics*
• Male
• Mosaicism*
• Phenotype*
• Pregnancy
• Pregnancy Trimester, First
• Prenatal Diagnosis
• Ultrasonography, Prenatal