ependymoastrocytoma

例句：

1. 1.The patient was diagnosed with a rare epidendyoastrocytoma.
   患者被诊断出患有一种罕见的脑室星形细胞瘤。
2. 2. The tumor is located in the cerebellum and has caused significant symptoms.
   该肿瘤位于小脑，并引起了严重的症状。
3. 3. Ependymoastrocytoma is a type of brain tumor that can cause seizures.
   脑室星形细胞瘤是一种可能导致癫痫发作的脑部肿瘤类型。