My son is suffering from muscular dystrophy.

我的儿子患了肌肉萎缩症。

There's currently no cure for any form of muscular dystrophy.

目前没有任何形式的治愈肌肉营养不良症。

My older son is 22 and is in an advanced stage of muscular dystrophy.

我的大儿子22岁，已经是肌肉萎缩症的晚期。

There is no specific treatment for any of the forms of muscular dystrophy.

有没有具体的治疗任何形式的肌肉萎缩症。

The present invention is one medicine for treating Duchenne muscular dystrophy.

本发明涉及一种治疗杜兴氏肌营养不良疾病的药物。