Article
Familial Turner Syndrome With Distinct Karyotypes in Two Cousins: Phenotypic Convergence and Genotypic Heterogeneity.
The American journal of case reports - 11 May 2026
Zeng Weiwei, Lin Sheng, Zheng Junge, Zheng Zheng, Li Cunhai, Yang Guihua, Yao Jilong, Duan Shan
Abstract excerpt
BACKGROUND Familial Turner syndrome (TS) is an uncommon sex chromosome abnormality, typically characterized by the transmission of identical X-chromosomal aberrations (eg, partial or complete deletions) within a lineage. The occurrence of familial TS involving distinct karyotypes within the same generation is exceptionally rare and presents unique challenges for genetic counseling and mechanistic understanding....
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