hrp0097p2-262 | Late Breaking | ESPE2023

A new case of Malan Syndrome with de novo NFIX sequence variants and a review of the literature

Leng Jie , Cheng Xinran

Background: We report clinical and molecular cytogenetic characterization of a 13-year-7-month-old boy with a Sotos-like phenotype and de novo NFIX deletions and review the literature.Result: A whole exome sequencing revealed in the present patient with unique clinical phenotypes a de novo frameshift mutation c.570-573delATCA (p.S191Ifs*19) in NFIX gene in 19p13.2.Discussion: The p...