Fig. 1

Fetal genetic test results of NT thickening group and CH group. NT, nuchal translucency; CH, cystic hygroma; KA, karyotype analysis; CMA, chromosome microarrary analysis; pCNV, pathogenic copy number variation; WES, whole exome sequencing.

Fetal genetic test results of NT thickening group and CH group. NT, nuchal translucency; CH, cystic hygroma; KA, karyotype analysis; CMA, chromosome microarrary analysis; pCNV, pathogenic copy number variation; WES, whole exome sequencing.