Performance of Prenatal Cell-Free DNA Screening for Foetal Chromosome Aneuploidies and Microdeletion/Microduplication Syndromes: A Retrospective Study of 64,482 Consecutive Cases From a Prenatal Diagnosis Centre in China
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Objective: Prenatal cell-free DNA (cfDNA) screening has shown high accuracy for common trisomies, but its application in screening for sex chromosome aneuploidies (SCAs), rare autosomal aneuploidies (RAAs) or microdeletion/microd... ...