And so he's in that 90% where we aren't able to figure it out.

所以他属于我们没弄清致病原因的 90%。

Attention should be paid to treat causes contributing to disease, for example, adenoids and nasal allergy.

应注意他致病原因的治疗，例腺样体和鼻部过敏。

Researchers working on a project called MinE announced they identified a gene that is partly responsible for the disease.

该项目名为MinE，人员发现，ALS致病的部分原因是一种基因。

When cardiomyopathy develops as a way to compensate for some other underlying disease like hypertension or valve diseases, it's called secondary cardiomyopathy, but when it develops all by itself, it's called a primary cardiomyopathy.

当心肌病的产生是由于心脏为了代偿他潜在疾病时，比说高血压或者心瓣膜疾病，它就叫做继发性心肌病，但果它的致病原因在心脏自身时，则称为原发性心肌病。