Abnormal Ultrasonography Overcomes NIPT’s Inherent Limitations: Revealing Two Cases of NIPT False Negatives Caused by Trisomy 21 Mosaicism and a Literature Review

Mu Y, Jing Y, Liu X, Lin F, He Q, Li Y, Ming X, Chen G, Wang Y, Zhu T

International Journal of Women's Health 2026, 18:596568

Published Date: 2 June 2026