结果四脑室肿瘤以髓母细胞瘤、室管膜瘤和星形胶质瘤多见，肿瘤与发病年龄关系密切。
Results the most common neoplasms were medulloblastoma and ependymoma and astrocytoma in the fourth ventricular. Some tumors had specific patients age.
结论RCAS1是人脑星形细胞瘤的新的肿瘤相关抗原，其表达与胶质母细胞瘤的形成相关。
Conclusion RCAS1 is a new tumor-associated antigen of human astrocyte tumors, whose expression correlated to the malignant transformation of glioblastoma.
多形性胶质母细胞瘤起源于星形胶质细胞，这是胶质细胞的一种。促使正常工作的星形胶质细胞转变为肿瘤细胞的原因尚不得而知。 。
GBM M originates from astrocytes, which are a type of glial cell. The factors that cause normal-functioning astrocytes to become cancerous is not well understood.
结果间变性星形细胞瘤7例，多形性胶质母细胞瘤3例，少突胶质瘤1例，低级别胶质瘤1例。
Results There were 7 cases with anaplastic astrocytoma, 3 cases with glioblastoma multiforme, 1 cases with oligodendroglioma, 1 cases with lower grade glioma.
儿童后颅窝肿块包括青少年毛细胞星形细胞瘤、室管膜瘤、髓母细胞瘤、脑干神经胶质瘤。
The differential for a posterior fossa mass in children includes juvenile pilocytic astrocytoma, medulloblastoma, ependymoma, and brainstem glioma.
结果：星形细胞瘤15例，单发转移性肿瘤10例，血管母细胞瘤8例，髓母细胞瘤6例，恶性淋巴瘤2例，室管膜瘤1例。
Results:Among them, 15 astrocytomas, 10 solitary intracranial metastatic tumors, 8 hemangioblastomas, 6 medulloblastomas, 2 lymphomas and 1 ependymoma.
结果12／25 的星形细胞瘤， 15／21间变型星形细胞瘤和16／20 的多形胶质母细胞瘤存在染色体数量上的变异。
Results 43/69 astrocytomas were found to be abnormal chromosome clones, including 12/25 astrocytomas, 15/21 anaplastic astrocytoma, and 16/20 glioblastoma respectively.
结果：随访期间内44.8%患者肿瘤缩小，间变性星形细胞瘤中位控制时间15个月，胶质母细胞瘤9个月。
Results:There were 44 8% of the tumors shrank. Median tumor local control interval was 10 months(15 months for AA and 9 months for GBM).
结果：随访期间内44.8%患者肿瘤缩小，间变性星形细胞瘤中位控制时间15个月，胶质母细胞瘤9个月。
Results:There were 44 8% of the tumors shrank. Median tumor local control interval was 10 months(15 months for AA and 9 months for GBM).
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