Prenatal diagnosis and molecular cytogenetic characterization of a de novo interstitial duplication of 11q (11q22.3→q23.3) associated with abnormal maternal serum biochemistry

Abstract excerpt

OBJECTIVE: To present prenatal diagnosis and molecular cytogenetic characterization of a de novo interstitial duplication of 11q (11q22.3→q23.3) in a pregnancy associated with abnormal maternal serum biochemistry. CASE REPORT: A 33-year-old woman underwent amniocentesis in the second trimester because of abnormal maternal serum biochemistry. Her husband was 33 years old. At 17 weeks of gestation, the levels of...

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