1. Objective Perform gene diagnosis for Chinese facioscapulohumeral muscular dystrophy(FSHD).

2. Objective To perform early and presymptomatic diagnosis for facioscapulohumeral muscular dystrophy (FSHD).

3. The FacioScapuloHumeral Muscular Dystrophy Society addresses issues and needs related to this disease of the skeletal muscle, which is a type of muscular dystrophy.

4. Objective To explore the genotype-phenotype correlation of facioscapulohumeral muscular dystrophy (FSHD) 1A gene.

5. Objective To perform gene diagnosis and summarize clinical features of facioscapulohumeral muscular dystrophy(FSHD)in order to improve its diagnosis.