The next most common cause is the bleeding tumour and especially ependymomas.

其次，常见的原因还有肿瘤尤其是室管膜瘤的出血。

youdao

The next most common cause is the bleeding tumour and especially ependymomas.

其次，常见的原因还有肿瘤尤其是室管膜瘤的出血。

youdao