hrp0092p3-154 | Growth and Syndromes (to include Turner Syndrome) | ESPE2019

NSD2 Mutation in a Family with a New Intellectual Disability and Short Stature Syndrome: a 7.5 Years Follow-Up

Hu Xuyun , WU Di , Li Yuchuan , Gong Chunxiu , Shen Yiping

Wolf-Hirschhorn syndrome is a genomic disorder caused by 4p16.3 deletion with facial dysmorphology, growth retardation, developmental/intellectual delay and seizures. After 165 kb critical region encompassing NSD2 was identified, most recently, three NSD2 loss of function variants was uncovered in patients with overlapping phenotype with Wolf-Hirschhorn syndrome. In our study, a NSD2 variant, c.1577dupG (p.Asn527fs*14) was identified in two patie...

hrp0098p2-174 | Growth and Syndromes | ESPE2024

A Chinese case report of X-linked acrogigantism caused by Xq26.3 microduplication

Chen Jiahui , Qin Miao , Hu Xuyun , Li Yuchuan , Wu Di

Objective: To report the clinical characteristics, diagnosis, treatment and genetic analysis of a case of X-linked acrogigantism(X-LAG).Methods: The clinical information of a 4-year-old girl due to “growth acceleration for 2.5 years, breast overflow for 3 months, accompanied by intermittent convulsions twice” was retrospectively reported, and peripheral blood DNA was collected for whole exome sequencing and e...