astrocytoma

OBJECTIVE : To study the clinicopathologicae, immunohistochemical characteristics and prognosis of subependymal giant - cell astrocytoma ( SEGA ).

目的: 探討室管膜下巨細胞星形細胞瘤 ( subependymalgiant -cell astrocytoma, SEGA ) 的臨床病理特征 、 免疫表型特征及其與預后的關系.

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Aim : To explore the morphometric grading method in the diagnosis of astrocytoma.

目的: 探討星形細胞瘤形態定量病理分級診斷方法.

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This astrocytoma demonstrates increased cellularity and pleomorphism, as compared to normal brain.

與正常大腦相比,星形細胞瘤顯示出細胞內容豐富并有明顯多形性.

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Materials and Methods: CT findings of 82 cases of astrocytoma were analyzed.

材料和方法:分 析手術病理證實的82例腦星形細胞瘤的CT表現.

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Objective To investigate the MR imaging features of diffuse astrocytoma.

目的探討彌漫型星形細胞瘤的MR影像特點.

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The top three differentials for this patient include hemangioblastoma, astrocytoma, and metastasis.

需要鑒別的三大疾病包括血管母細胞瘤, 星形細胞瘤和轉移.

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CT imaging features of brain astrocytoma ( Analysis or 109 Cases )

腦星形細胞瘤的CT表現 ( 附109例分析 )

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Conclusion MRI has very definite value in diagnosing diffuse astrocytoma.

結論MRI對彌漫性星形細胞瘤的診斷具有十分重要的價值.

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Brain biopsy revealed grade IV astrocytoma.

腦內活檢示星形細胞瘤,IV級.

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Objective To study the MRI and the differential diagnosis of brain metastasis, astrocytoma and brain abscess.

目的:分析腦內環形強化病灶的MRI影像 學特征,探討腦轉移瘤 、 膠質瘤、腦膿腫鑒別診斷要點.

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The recent progress in animal models of astrocytoma is reviewed in this article.

本文對基因工程小鼠星形細胞瘤模型的研究進展作一綜述.

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This tour will examine the left parietal lesion, found at biopsy to be anaplastic astrocytoma.

此回顧將展示左頂葉病變, 活檢結果是間變性星形細胞瘤.

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Objective To study specific features and main diagnostic points of diffuse astrocytoma on MRI.

目的探討彌漫性星形細胞瘤的MRI表現 特點,研究MRI對 該類腫瘤的診斷要點和價值.

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Methods: Expressiof OLIG 2 and GFAP in 28 and 9 astrocytoma were measured by immunohistochemistry method.

方法: 應用免疫組織化學方法檢測28例少突膠質細胞腫瘤、9例星形細胞瘤的OLIG2和GFAP表達情況.

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Methods: MRI findings in 41 patients and pathologically proved astrocytoma were retrospectively analyzed.

方法: 收集手術病理證實的腦星形細胞瘤41例,分析其MRI表現.

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