Low-level mosaic trisomy 21 at amniocentesis in a pregnancy associated with a negative NIPT result, cytogenetic discrepancy in various tissues, perinatal progressive decrease of the aneuploid cell line and a favorable fetal outcome

• Main Authors: Chih-Ping Chen (Author), Te-Yao Hsu (Author), Schu-Rern Chern (Author), Peih-Shan Wu (Author), Fang-Tzu Wu (Author), Yen-Ting Pan (Author), Chen-Chi Lee (Author), Wen-Lin Chen (Author), Wayseen Wang (Author)
• Format: Book
• Published: Elsevier, 2023-07-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Objective: We present low-level mosaic trisomy 21 at amniocentesis associated with a favorable fetal outcome. Case report: A 31-year-old primigravid woman underwent non-invasive prenatal testing (NIPT) at 12 weeks of gestation, and the result was normal. She underwent amniocentesis at 16 weeks of ge...