Prenatal exposure was not associated with risk of high-or low-grade astrocytoma, ependymoma, germ cell tumor, or other rare or incompletely specified tumors. 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。
Only with this exercise would I be confident in diagnosing a WHO grade II diffuse infiltrating astrocytoma. 只有这样认真校对之后,才能考虑本例是否为WHO分类的弥漫性浸润性星形细胞瘤II级。
Susceptibility-weighted Imaging in Grading Brain Astrocytoma 磁敏感加权序列在脑星形细胞瘤分级中的应用价值
Values of diffuse weighing imaging and apparent diffusion coefficient to differentiate between high-grade astrocytoma and brain abscess in capsule-period 扩散加权成像和表观扩散系数值鉴别高级星形细胞瘤与包膜期脑脓肿的价值
MRI diagnosis and differential diagnosis of lateral ventricular astrocytoma 侧脑室星形细胞瘤的MRI诊断及鉴别诊断
The value of~ 1H-MRS in the diagnosis of brain astrocytoma ~1H-MRS在脑星形细胞瘤诊断中的价值
MRI and clinical manifestation of cerebral pilocytic astrocytoma correlative with pathology 脑毛细胞星形细胞瘤MRI表现与临床病理对照
The Study of the Value of~ 1H-MR Spectroscopy 3D Multi-voxel and DWI in Grading Astrocytoma 多体素质子波谱成像及磁共振扩散加权成像对脑星形细胞瘤分级诊断价值的研究
Diagnosis of Pilocytic Astrocytoma by CT and MRI 毛细胞星形细胞瘤的CT、MRI诊断分析
Conclusions high DR expression and low DCR expression is prevalent in anaplastic astrocytoma tissue. 结论间变性星形细胞瘤中普遍存在dr的高表达和dcr的低表达;
The imaging of pilocytic astrocytoma and its current status 毛细胞型星形细胞瘤影像学诊断现状
The astrocytoma had obvious local occupying effect on the CT and the structure of gyrus disappearanced on the T2WI. 星型细胞瘤CT像上显示局部占位效应明显,在T2WI像上显示脑回结构消失。
If so, please look carefully for eosinophilic granular bodies and other features of pilocytic astrocytoma. 如果可以,请仔细查找嗜酸性颗粒小体和毛细胞星形细胞瘤的其他特征。
Astrocytoma grading is based on cell atypia, biological behavior and availability of tumor necrosis and vascular proliferation in vivo. 星形胶质细胞瘤分级依据是细胞的异型性、生物学行为以及瘤体内有无坏死和血管增生。
Mutation analysis of neural cell adhesion molecules in human astrocytoma 人脑星型细胞瘤神经细胞黏附分子基因突变分析
Expression and correlation analysis of PTEN and Mdm2 in astrocytoma 星形细胞瘤中PTEN、Mdm2的表达及相关性分析
Investigation of Peri-tumoral Regions of Brain Astrocytoma with MR Diffusion Tensor Imaging 脑星形胶质细胞瘤周围区域的磁共振DTI研究
Here is a cystic astrocytoma of the cerebellum in a child. 儿童小脑的囊性星形胶质细胞瘤。
Objective To study the MRI manifestations and the differential diagnosis of brain metastasis, astrocytoma and brain abscess. 目的:分析脑内环形强化病灶的MRI影像学特征,探讨脑转移瘤、胶质瘤、脑脓肿鉴别诊断要点。
Two months later, a second subtotal cytoreductive surgery was performed and anaplastic intramedullary astrocytoma was proved by pathology results. 再经过详细检查及评估之后,第二次手术才进行肿瘤切除,组织病理报告证实为脊髓内恶性星状细胞瘤。
Objective To explore the clinical, pathological, radiological characteristics and surgical experience of pilocytic astrocytoma. 目的探讨毛细胞型星形细胞瘤发病特点、病理学和影像学表现以及治疗方法。
High-density brain astrocytoma of the CT manifestations 高密度脑星形胶质细胞瘤的CT表现
The Imaging Characteristics of Intracranial Pilocytic Astrocytoma and Correlation with Clinical Pathology 颅内毛细胞型星形细胞瘤的影像学表现与临床病理对照研究
Objective: To study CT scanning in valuating malignant degree of brain astrocytoma. 目的:观察脑星形细胞瘤CT增强扫描特征与其恶性程度的关系,研究CT对星形细胞瘤诊断和鉴别诊断的价值。
Purpose: To study correlation of nuclear DNA contents with pathologic grading and CT appearances in supratentorial astrocytoma. 目的:研究幕上星形细胞瘤核DNA含量与病理分级、CT表现的相关性。
Combining dynamic contrast-enhanced MRI with conventional MRI features in astrocytoma can help to estimate VEGF expression and MVD. 对星形细胞瘤动态增强MRI曲线分析及对常规MRJ征象分析有助于预测星形细胞瘤的VEGF表达和MVD。
Astrocytoma is one of the common intracranial tumors in the brain. 星形细胞瘤是大脑常见的颅内肿瘤之一,其生物学行为与组织学分级有一定关系。
No significant correlation was found between the expression of MMP-2 and MMP-9 in human astrocytoma. 在人脑星形胶质细胞瘤中MMP-2和MMP-9的表达之间无明显相关性。
Materials and Methods: CT findings of82 cases of astrocytoma were analyzed. 材料和方法:分析手术病理证实的82例脑星形细胞瘤的CT表现。