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. 2019 Jan 23;7(2):16. doi: 10.3390/medsci7020016

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Laboratory annual caseload and common aneuploidies detected. (A) The number of prenatal cases with single and overlapping clinical indications of abnormal ultrasound findings (aUS), advanced maternal age (AMA), abnormal maternal serum screening (aMSS), and non-invasive prenatal testing (NIPT). (B) Annual caseload and abnormality detection rate (ADR) for common aneuploidies from aneuvysion fluorescence in situ hybridization (FISH) and chromosome analyses on amniotic fluid (AF) and chorionic villus sampling (CVS) cases (C) A pie chart shows relative frequencies for trisomy 21 (T21), trisomy 18 (T18), trisomy 13 (T13), sex chromosome aneuploidies (XNY/X), and triploidy (3n).