In two cases, cell-based noninvasive prenatal testing (cbNIPT) detected pathogenic copy number variations (CNVs) in the fetal genome. cbNIPT may potentially be an improved noninvasive alternative for the detection of smaller CNVs.
Keywords: 3p deletion; 3p26 deletion; Noninvasive prenatal testing; Prader‐Willi syndrome; cell‐based noninvasive prenatal testing; copy number variation.
© 2020 The Authors. Clinical Case Reports published by John Wiley & Sons Ltd.