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- astrocytoma pilocytic 纤维状细胞星形细胞瘤
- Objective To investigate the pathology and clinical characteristics,radiological appearence and the therapeutic experience of pilocytic astrocytoma. 目的探讨颅内毛细胞型星形细胞瘤的病理学特点、临床特点、影像学表现和治疗经验。
- Methods Retrospective analysis of 20 patients with pilocytic astrocytoma proved by pathology in our clinic was conducted. 方法回顾性分析南京军区总医院神经外科2002年6月至2006年6月四年间20例经手术病理证实的毛细胞型星形细胞瘤临床资料。
- Brain biopsy revealed grade IV astrocytoma. 脑内活检示星形细胞瘤,IV级。
- The series consisted of seen pituitary adenomas, seen craniopharyngiomas, three suprasellar Rathke's cleft cysts, two tuberculum sellae meningiomas, and one pilocytic astrocytoma of the chiasm. 基于超过450例标准内窥镜下经蝶手术的经验,我们回顾性地评估内窥镜下扩大经鼻蝶入路处理主体位于鞍上区病变的疗效。
- The series consisted of seven pituitary adenomas, seven craniopharyngiomas, three suprasellar Rathke's cleft cysts, two tuberculum sellae meningiomas, and one pilocytic astrocytoma of the chiasm. 基于超过450例标准内窥镜下经蝶手术的经验,我们回顾性地评估内窥镜下扩大经鼻蝶入路处理主体位于鞍上区病变的疗效。
- In 10 cases a tumor specimen was obtained either by open surgery or stereotactic biopsy, securing the diagnosis of pilocytic astrocytoma in five patients and nonpilocytic astrocytoma in five others. 10例的肿瘤标本通过开放手术或立体定向的活检获得,得出的诊断是:5例毛细胞性星形细胞瘤,5例为非毛细胞性星形细胞瘤。
- Objective To investigate the MR imaging features of diffuse astrocytoma. 目的探讨弥漫型星形细胞瘤的MR影像特点。
- The proliferation and growth of astrocytoma cells required angiogenesis. 星形细胞瘤细胞增殖和生长依赖于肿瘤血管生成;
- Conclusion MRI has very definite value in diagnosing diffuse astrocytoma. 结论MRI对弥漫性星形细胞瘤的诊断具有十分重要的价值。
- Keywords pilocytic astrocytoma;magnetic resonance imaging(MRI); 毛细胞型星形细胞瘤;磁共振成像;
- This astrocytoma demonstrates increased cellularity and pleomorphism, as compared to normal brain. Note the very pleomorphic cell in the center. 与正常大脑相比,星形细胞瘤显示出细胞内容丰富并有明显多形性。注意中心部位的多形性细胞。
- The relationship between the malignant degree of astrocytoma and expressions of MMPs. 星形细胞瘤恶性程度与基质金属蛋白酶表达的相互关系。
- Eighteen cases were astrocytoma,2 cases meningioma,2cases oligodendrocytoma and 1case was acoustic nerve tumor. 星形细胞瘤18例,脑膜瘤2例,少突胶质细胞瘤2例,听神经瘤1例。
- High DR expression and low DcR expression is prevalent in anaplastic astrocytoma tissue. 间变性星形细胞瘤中普遍存在DR的高表达和DcR的低表达;
- This astrocytoma demonstrates increased cellularity and pleomorphism, as compared to normal brain. 与正常大脑相比,星形细胞瘤显示出细胞内容丰富并有明显多形性。
- Purpose: To study the correlation between CT findings and tumor angiogenesis of astrocytoma. 目的:探讨脑星形细胞瘤的CT表现与其肿瘤血管生成的关系。
- Common data model: astrocytoma model snowflakes model, Constellation model, snow waterfall model. 常见的数据模型有:星形模型、雪花模型、星座模型、雪瀑模型等。
- Results The most common neoplasms were medulloblastoma and ependymoma and astrocytoma in the fourth ventricular. 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。
- This tour will examine the left parietal lesion, found at biopsy to be an anaplastic astrocytoma. 此回顾将展示左顶叶病变,活检结果是间变性星形细胞瘤。