The most common glioma is glioblastoma multiforme and the possible causes are not fully understood.
最常见的神经胶质瘤为神经胶母细胞瘤，神经胶质瘤形成的因素至今尚未完全明朗。
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Results There were 7 cases with anaplastic astrocytoma, 3 cases with glioblastoma multiforme, 1 cases with oligodendroglioma, 1 cases with lower grade glioma.