Array of Testing Characterizes Prenatal Diagnosis of Mosaic Tetrasomy 9p24q22.3 Associated With an Unusually Mild Phenotype and Favourable Outcome

ABSTRACT Background Tetrasomy 9p is a rare chromosomal disorder with distinct clinical features, but wide phenotypic variability. Historically, tetrasomy 9p has been detected by conventional cytogenetic analysis, but newer technologies such as non‐invasive prenatal testing (NIPT) and chromosome micr...

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Bibliographic Details

Published in:	Molecular Genetics & Genomic Medicine
Main Authors:	Crystle Lee, Ellen Casey, David J. Amor
Format:	Article
Language:	English
Published:	Wiley 2025-10-01
Subjects:	chromosomal microarray NIPT prenatal tetrasomy 9p
Online Access:	https://doi.org/10.1002/mgg3.70150