Rapid diagnosis of maternal origin of de novo fetal Robertsonian translocation down syndrome of 46,XY,der(13;21)(q10;q10),+21 by quantitative fluorescent polymerase chain reaction in a pregnancy associated with increased nuchal translucency and an abnormal result of first-trimester maternal serum screening

• Chih-Ping Chen

Affiliations

Chih-Ping Chen

Department of Obstetrics and Gynecology, MacKay Memorial Hospital, Taipei, Taiwan; Department of Medical Research, MacKay Memorial Hospital, Taipei, Taiwan; School of Chinese Medicine, College of Chinese Medicine, China Medical University, Taichung, Taiwan; Institute of Clinical and Community Health Nursing, National Yang Ming Chiao Tung University, Taipei, Taiwan; Department of Obstetrics and Gynecology, School of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan; Department of Medical Laboratory Science and Biotechnology, College of Medical & Health Science, Asia University, Taichung, Taiwan; Department of Obstetrics and Gynecology, MacKay Memorial Hospital, 92, Section 2, Chung-Shan North Road, Taipei, Taiwan. Fax: +886-2-25433642, +886-2-25232448.