September 18, 2025Frontiers in NeuroscienceOpen Access

Case Report: Prenatal diagnosis of 10 fetuses with 15q11-q13 duplication and pregnancy outcome in a cohort of Chinese women

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Ninety percent of fetuses with 15q11-q13 duplications showed no ultrasound abnormalities, despite the diagnosis.
Sixty percent of families chose to terminate pregnancies due to concerns over potential developmental risks.
The study highlights that parental genomic structure variation can lead to 15q11-q13 duplications instead of inheritance.
Insights gathered aim to improve genetic counseling related to 15q11-q13 duplication and pregnancy decision-making.

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Case report reveals outcomes of prenatal diagnosis of 15q11-q13 duplication in a cohort, indicating complex parental influences.

Wu et al. (2025) studied this question.

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