Research Article

Assessment of Combined Karyotype Analysis and Chromosome Microarray Analysis in Prenatal Diagnosis: A Cohort Study of 3710 Pregnancies

Table 1

Diagnostic yields in 3710 prenatal samples by karyotype analysis and CMA.

Sample typeSample numbersKaryotype abnormalitiesCMA abnormalitiesKaryotype + CMA abnormalities

Amniotic fluid3710201 (5.41%)340 (9.14%)352 (9.49%)