英语语法分析

It developed from astrocytoma, oligodendroglioma, ependymoma, which were induced by neural ectoblast.

它由星形细胞瘤，少突胶质细胞瘤，室管膜瘤发展而来，它们是由神经外胚层细胞诱导的。

Focally there are relatively uniform cells with perinuclear halos, raising the possibility of an oligodendroglioma component.

局部有相对一致的细胞伴有核周空晕，让人考虑可能有少突胶质细胞瘤的成份。

Histologically often confused with oligodendroglioma and has a better prognosis than the variety that involves the brain parenchyma.

组织学上常常和少突胶质细胞瘤混淆，脑室内的中枢神经细胞瘤比脑实质内预后更好。