Progressive Proximal Muscle Weakness Due to a 51 CAG Repeat Expansion in Exon 1 of the Androgen Receptor Gene: A Case Report of Kennedy Disease
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BACKGROUND Kennedy disease, also known as spinal and bulbar muscular atrophy (SBMA), is a rare and incurable X-linked neuromuscular disorder mainly affecting men aged 30 to 60 years. Polymyositis can present similarly, but can be excluded by measuring muscle e... ...