Prenatal diagnosis of mosaic trisomy 18 and maternal uniparental disomy 18 by amniocentesis in a pregnancy associated with cytogenetic discrepancy in various tissues and a favorable fetal outcome

• Main Authors: Chih-Ping Chen (Author), Fang-Tzu Wu (Author), Yen-Ting Pan (Author), Schu-Rern Chern (Author), Peih-Shan Wu (Author), Chien-Ling Chiu (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 prenatal diagnosis of mosaic trisomy 18 and maternal uniparental disomy (UPD) 18 in a pregnancy with a favorable fetal outcome. Case report: A 34-year-old woman underwent amniocentesis at 17 weeks of gestation because of advanced maternal age, and the result was 47,XY,+18 [4]/4...