生前暴露与高或低级别星型细胞瘤、室管膜细胞瘤、生殖细胞瘤或是其他少见的尚未明确分类的肿瘤的发病风险没有关系。
Prenatal exposure was not associated with risk of high - or low-grade astrocytoma, ependymoma, germ cell tumor, or other rare or incompletely specified tumors.
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。
It developed from astrocytoma, oligodendroglioma, ependymoma, which were induced by neural ectoblast.
目的探讨小儿后颅窝肿瘤中最常见的髓母细胞瘤和室管膜瘤的CT诊断及误诊原因，提高诊断正确率。
Objective To study the Easily Mistaken Causes of CT on medulloblastoma and ependymoma in children and improve the accuracy of the diagnosis.
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.
目的探讨脊髓血管网织细胞瘤的临床和影像特征以及脊髓血管畸形、室管膜瘤的区别对诊断的意义。
Objective to make a correct diagnosis of hemangioblastoma spinal cord by realizing clinic-photographic feature and differentiation with AVM and ependymoma.
患者可有中枢神经系统或周围神经系统的肿瘤病变，包括许旺氏细胞瘤、脑膜瘤、室管膜瘤、胶质瘤、神经纤维瘤等。
Affected individuals develop tumors of the central and peripheral nervous system, including schwannomas (typically of the vestibulum), meningiomas, ependymoma, gliomas, and neurofibromas.
而32例脑内胶质细胞瘤，包括星形细胞瘤21例、少支胶质细胞瘤4例、幕上室管膜瘤7例均未显示脑皮质内移征。
But the sign can not be found in all 32 cases with intra-cerebral glioma, including 21 cases with astrocytoma and 4 cases with oligodendroglioma and 7 cases with ependymoma above cerebellar tentorium.
网状细胞染色考虑许旺氏细胞瘤可能性大于脑膜瘤或室管膜瘤，超过50%的许旺氏细胞瘤在网状细胞染色时可见胞质淡染。
Reticulin staining (c) is more consistent with schwannoma than either meningioma or ependymoma. Reticulin staining was found to be strong in greater than 50% of the tumor.
室管膜下巨细胞星形细胞瘤均位于莫氏孔区这一特定的解剖部位，这一肿瘤常有强化，而且肿瘤逐渐增长。
Some features of subependymal grant cell astrocytoma were their anatomy location at or near the fomina of Morno, tumor enhancement and mass growth continuously.
室管膜下巨细胞瘤常常钙化，在CT和MR上均不均匀。增强检查明显强化但是不均匀。
Subependymal giant cell tumors are frequently calcified, appear heterogeneous on CT and MR scans, and show intense but inhomogeneous enhancement following contrast administration.
室管膜下巨细胞星形细胞瘤2例，肾血管平滑肌脂肪瘤1例。
Subependymal giant cell astrocytomas were detected in 2 cases, renal angiomyolipoma was detected in 1 case.
室管膜下巨细胞星形细胞瘤：仅1例发现。
目的：探讨室管膜下巨细胞星形细胞瘤(SEGA)的临床病理、免疫组化特点及预后。
Purpose to study the clinicopathology, immunohistochemical characteristic and prognosis of subependymal giant cell astrocytoma (SEGA).
椎管肿瘤常见的是星形细胞瘤(17.8%)、室管膜肿瘤和脂肪瘤(均为15.6%)。
The common entities of spinal tumors were astrocytomas (17. 8%), ependymal tumors and lipomas (15.6% each).
结论室管膜下巨细胞型星形细胞瘤是具有独特组织病理学特点的良性肿瘤。
Conclusions Subependymal giant cell astrocytoma is a benign brain tumor with distinctive histopathologic features.
结论：儿童第四脑室肿瘤以髓母细胞瘤最多见，其次为室管膜瘤。
CONCLUSION: Medulloblastoma accounts for the main part of the fourth ventricular tumors in children while the second commonly seen tumor is ependymoma.
目的：观察一少见的特殊类型室管膜瘤的临床病理特点，拟译名为伸展细胞型室管膜瘤。
Purpose To investigate the clinicopathological features of a rare type of ependymoma, termed tanycytic ependymoma.
脑胶质瘤是由神经外胚叶衍化而来的胶质细胞即星形胶质细胞、少枝胶质细胞和室管膜胶质细胞等发生的肿瘤，是颅内最常见的恶性肿瘤。
Glioma is the most common type of primary intracranial tumors in human. It developed from astrocytoma, oligodendroglioma, ependymoma, which were induced by neural ectoblast.
结节性硬化(皮质结节)和室管膜下的巨细胞性星形细胞瘤。
Tuberous sclerosis - in cortical tubers and subependymal giant cell astrocytoma.
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.
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.
室 管膜 瘤显微镜图像显示玫瑰花 结图案，细胞围绕中央血管区域排列。
The microscopic appearance of an ependymoma reveals a rosette pattern with the cells arranged about a central vascular space.
我认为这不是脉络丛癌，也不是转移癌、中枢神经细胞瘤或者室管膜下巨细胞星形细胞瘤。
I do not think this is choroid plexus carcinoma, metastatic carcinoma, central neurocytoma or subependymal giant cell astrocytoma.
没有新病变，恶化的脑积水，也没有颅内压增高或必须手术切除或用其他疗法治疗室管膜下巨细胞星形细胞瘤的证据。
There were no new lesions, worsening hydrocephalus, evidence of increased intracranial pressure, or necessity for surgical resection or other therapy for subependymal giant-cell astrocytoma.
背景在有复合型结节性硬化症的病人中，神经外科切除术是室管膜下巨细胞星形细胞瘤的标准治疗。
BACKGROUND: Neurosurgical resection is the standard treatment for subependymal giant-cell astrocytomas in patients with the tuberous sclerosis complex.
室管膜下结节可以变性为巨细胞星形细胞瘤导致Monro孔闭塞引起梗阻性脑积水。
Subependymal nodules can degenerate into giant cell astrocytomas that can result in obstruction at the foramen of Monro with obstructive hydrocephalus.
室管膜下结节可以变性为巨细胞星形细胞瘤导致Monro孔闭塞引起梗阻性脑积水。
Subependymal nodules can degenerate into giant cell astrocytomas that can result in obstruction at the foramen of Monro with obstructive hydrocephalus.
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