脑肿瘤

Astrocytoma is one of the most common malignant brain tumors, and is also the most common glioma type of pathology.

星形细胞肿瘤是人类常见的恶性脑肿瘤之一，也是脑胶质瘤中最常见的病理类型。

Basic theory of geometric active contour model is studied. With the virtue that can change the topology freely, geometric active contour model can be used for medical image processing based on curve evolvement and level set method.

根据Mumford-Shah模型利用图像的全局信息、不受图像梯度影响的特点并针对脑肿瘤分割的难点，将Mumford-Shah模型应用于脑肿瘤轮廓的提取，先采用非线性滤波消除噪声的影响，通过优化该模型的能量函数，可以获得受噪声影响的图像的边界。

Results: There are 10 cases with brain aneurysm, 2 cases with arteriovenous malformation, 4 cases with brain tumors, 2 cases cranial nerve tumour.

结果：18例病人中10例脑动脉瘤，2例动静脉畸形，4例脑肿瘤，2例颅神经肿瘤。

Objectie Measuring the cell immune function after pre-operatie transfusion,to proide scientific eidence for the cerebroma patients who receied transfusion.

目的通过测定脑肿瘤患者围手术期输血对细胞免疫功能的影响，为临床脑肿瘤患者谨慎输血提供科学依据。

It must be kept in mind that a patient with senile stroke possibly suffers from brain tumor, especially in the case in which it is treated as cerebrovascular disease, the condition is stable with dehydrant and it relapses.

作者指出：对老年卒中患者需警惕脑肿瘤的可能性。特别是按脑血管病治疗病情出现反复者，更应考虑到脑肿瘤的可能。

The St. Jude team first determined that CSCs are located in ascular niches by identifying cells carrying a protein called Nestin that marks stem cells (Nestin+ cells) in four types of brain cancer remoed from patients: medulloblastoma, ependymoma,oligodendroglioma and glioblastoma.

圣犹达研究组研究了病人的四种脑肿瘤：成神经管细胞瘤、室管膜细胞瘤、少突神经胶质瘤和成胶质细胞瘤，通过鉴别名为Nestin的蛋白来识别肿瘤干细胞，第一个验证了肿瘤干细胞存在于血管性的微环境中。

BTSCs can be induced to differentiate in vitro into tumor cells that phenotypically resembled the tumor from the patient.

在体外培养时脑肿瘤干细胞能分化成与原来肿瘤基因型相似的肿瘤细胞。

Objective: To valuate the role of multi-slice CT perfusion imaging in the diagnosis of cerebral neoplasms.

目的：探讨多层螺旋CT(multislice spiral CT， MSCT)脑肿瘤灌注成像方法及其对脑肿瘤的诊断价值。

Objective To detect and analysis epidermal growth factor receptor and phosphatase and tensin homolog deleted on chromosome ten in different malignancy brain tumors, and to evaluate their prognostic significance.

目的 探讨表皮生长因子受体和抑癌基因―人10号染色体上缺失的磷酸酶和张力蛋白类似物在常见恶性脑肿瘤中的表达及与脑肿瘤预后的关系。

Secondary brain tumours are more common, only about 10% of brain tumours actually start in the brain.

继发性脑肿瘤是较为常见的，只有约10 ％的脑肿瘤，其实开始在大脑中。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。