Here is an ependymoma arising from the ependymal lining of the fourth ventricle above the brainstem and bulging toward the cerebellum. Ependymomas are benign histologically.
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美
- 发生在脑干之上第四脑室室管膜的室管膜瘤。组织学上,室管膜瘤是良性肿瘤。