astrocytoma
astrocytoma
1. 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。
2. Agree. It is difficult to reconcile the positive EMA and negative GFAP if this were astrocytoma.
GFAP有自身阳性对照，应该可以认定是阴性，而EMA是阳性，组织学上也有脑膜瘤的部分特征，因此我觉得应是脑膜瘤
3. MVQ might play a role in determination of biological behavior in astrocytoma and its grading.
MVQ对星形细胞瘤分级及生物学行为判定有较大意义。
4. SEGA is a benign,slowly growing and possible multidifferentiated tumor,and it should be differentiated from giant cell glioblastoma,gemistocytic astrocytoma and ependymoma.
SEGA为生长缓慢的良性肿瘤,生存时间长,预后良好,可能具有多向分化潜能,病理确诊须与巨细胞性胶质母细胞瘤、肥胖细胞性星形细胞瘤和室管膜瘤等鉴别。
5. 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。
6. 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。
7. Most middle-aged, anaplastic astrocytoma showed the peak incidence at 50 years of age, while the glioblastoma multiforme tumor incidence peaks about 10 years later.
中年人最多，间变性星形胶质细胞瘤发病在50岁呈高峰，而多形性胶质母细胞瘤发病高峰晚10年左右。
8. 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。
9. Bleeding necrosis, is to distinguish it from anaplastic astrocytoma characteristics.
出现出血坏死，是其区别于间变性星形胶质细胞瘤的特征。
10. We also found there was significant difference between the DcR expression in mRNA level and that in protein level(P<0.01)in anaplastic astrocytoma tissue.
原位杂交显示,20例间变性星形细胞瘤组织分别有19例(95.0%)DcR1和17例(85.0%)DcR2在mRNA水平呈阳性表达,DcR在转录水平的表达明显高于翻译水平(P<0.01)。
11. MRI revealed a large intramedullary mass which was found to be an intramedullary astrocytoma at surgery.
后来经外科脊髓内手术及病理切片证实为脊髓内星状细胞瘤。
12. In our series, the incidence of various ventricular neoplasms (shown in decreasing order) were metastasis, astrocytoma, ependymoma, meningioma, choroids plexus papillomas and oligodendroglioma.
在我们的系列中，最常见者依次为转移肿瘤、星状神经胶细胞瘤、室管膜瘤，脑膜瘤、脉络丛乳头瘤、寡突神经胶细胞瘤；
13. The differential diagnosis of brainstem tumor for a patient with this age includes astrocytoma, intramedullary ependymoma, medulloblastoma and choroid plexus papilloma.
在该年龄层的鑑别诊断为星细胞瘤，髓腔内室管膜瘤，神经管胚细胞瘤及脉络丛乳头状瘤。
14. 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。
15. 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。
16. ABSTRACT Purpose To study the correlation among apoptosis, proliferation and the degrees of malignancy in astrocytoma.
摘要 目的：探讨星形胶质细胞瘤的恶性程度与细胞凋亡、细胞增殖的相关性。
17. BACKGROUND To understand the clinicopathologic characteristics of astrocytoma and study the method of early diagnosis.
摘要[背景]探讨脑星形细胞瘤临床病理特点及早期诊断方法。
18. Methods:Expressions o f OLIG2 and GFAP in 28 oligodendrogliomas and 9 astrocytoma were measured by immunohistochemistry method.
方法:应用免疫组织化学方法检测28例少突胶质细胞肿瘤、9例星形细胞瘤的OLIG2和GFAP表达情况。
19. 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。
20. Methods Expressions of anti-oncogene HMSH2 protein in 50 human astrocytoma and 10 normal brain tissue specimens were detected by S-P immunohistochemical method.
方法应用免疫组化技术检测50例星形细胞瘤组织和10例正常脑组织标本中HMSH2蛋白的表达情况。
21. MethodsThe routine CT examinations and CT perfusions were performed on 19 cases with partially resected astrocytoma.
方法星形细胞瘤部分切除术后19例,放射治疗前后常规CT及CT灌注检查;
22. Methods Serum S100 protein levels were detected by enzyme-linked immunosorbent assay in 86 astrocytoma patients in the course of radiotherapy.
方法采用酶联免疫吸附试验检测86例星形细胞瘤术后患者放射治疗前后血清S100蛋白水平。
23. Methods: Totally 86 cases of astrocytoma tissue were studied accompanied with 8 cases of normal brain tissues.
方法：收集经手术切除及病理证实的星形细胞瘤86例标本，8例正常脑组织作对照。
24. 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。
25. 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。
26. Astrocytoma is the most common type among primary tumors in central nervous system with rapid growth,high mortality and poor prognosis, and it comprise 45% of all human brain tumors.
星形细胞瘤是来源于星形细胞或星形前体细胞的中枢神经系统肿瘤,约占所有颅内原发性肿瘤的45%。
27. 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；
28. 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。
29. The last two photos show calcospherites (they are not psammoma bodies) and associated neoplastic cells arranged in a pattern consistent with that seen in a low grade fibrillary astrocytoma.
最后两张照片显示钙盐沉积（它们不是砂砾体）以及相关的肿瘤细胞结构符合低级别纤维型星形细胞瘤。
30. The recent progress in animal models of spontaneous astrocytoma is reviewed in this article.
本文对基因工程小鼠星形细胞瘤模型的研究进展作一综述。
31. Materials and Methods: CT findings in 46 patients of astrocytoma proved surgically and pathologically were analyzed retrospectively.
材料与方法:收集手术病理证实的脑星形细胞瘤46例,分析其CT表现。
32. Stratified by sex, age, and histological grade, the susceptibility to brain astrocytoma among the subjects with 5A/5A and 5A/6A genotypes and the subjects with 6A/6A genotype were similar(P>0.05).
根据性别、发病年龄、病理分级进行的分层分析显示,与6A/6A基因型相比,MMP-35A/5A和5A/6A基因型个体患肿瘤的发病风险与其它基因型个体差异无统计学意义;
33. 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。
34. The incidence of umbilicated indentation in astrocytoma, cerebral metastases and brain abscess was nearly the same, showing no value in qualitative diagnosis.
环壁脐样凹陷在星形细胞来源肿瘤、脑转移瘤、脑脓肿三者中出现率相近，无明显定性价值。
35. The reactive astrocytes in this lesion may appear atypical and raise the possibility of astrocytoma.
病灶中的反应性星形细胞可以不典型，这就使其易被诊断为星形细胞瘤。
36. Purpose To study the clinicopathology, immunohistochemical characteristic and prognosis of subependymal giant cell astrocytoma(SEGA).
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。
37. Objective To study the clinicopathological and immuno histochemical characteristc and the diff erential diagnosis of subependymal giant cell astrocytoma (SEGA).
目的 探讨室管膜下巨细胞星形细胞瘤(SEGA)的临床病理特征、免疫组化表达及其鉴别诊断。
38. OBJECTIVE:To study the clinicopathologicae,immunohistochemical characteristics and prognosis of subependymal giant-cell astrocytoma(SEGA).
目的:探讨室管膜下巨细胞星形细胞瘤(subependymal giant-cell astrocytoma,SEGA)的临床病理特征、免疫表型特征及其与预后的关系。
39. Objective: To study the correlation of CT features with GFAP expression in cerebral astrocytoma.
目的:探讨星形细胞瘤CT表现与GFAP表达的关系。
40. Objective:To study correlation of MRI features with GFAP expression in brain astrocytoma.
目的:探讨星形细胞瘤MRI表现与GFAP表达的关系。
41. Aim: To explore the morphometric grading method in the diagnosis of astrocytoma.
目的:探讨星形细胞瘤形态定量病理分级诊断方法。
42. 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。
43. Objective: To detect the expression of HSP70 in astrocytoma and discuss its significance in glioma diagnosis.
目的:检测热休克蛋白70(HSP70)在人脑星形细胞瘤中的表达水平,探讨其在胶质瘤诊断中的意义。
44. Objective To explore the relationship among the progression, histological types and pathology grade in recurrent astrocytoma.
目的探讨复发性星形细胞瘤恶性进展与年龄、组织类型和病理分级的关系。
45. Objective To investigate the MRI finding of cerebella astrocytoma and to improve the diagnosis ability for this disease.
目的探讨小脑星形细胞瘤的MRI表现,提高对本病的诊断水平。
46. 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。
47. Objective To study correlation of MRI features with PCNA expression in brain astrocytoma.
目的探讨星形细胞瘤MRI表现与PCNA表达的关系。
48. Purpose: To explore the relationship between MRI manifestations and pathological grade in Astrocytoma.
目的探讨星形细胞瘤MRI表现与病理级别之间的关系。
49. 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。
50. Objective To study the value of serum S100 protein in the diagnosis of radiation-induced brain injury in astrocytoma patients.
目的研究血清S100蛋白在诊断星形细胞瘤放射性脑损伤中的作用。
51. Purpose To study the correlation among apoptosis, proliferation and the degrees of malignancy in astrocytoma.
目的：探讨星形胶质细胞瘤的恶性程度与细胞凋亡、细胞增殖的相关性。
52. Objective: To study the expression of neural cell adhesive molecule (NCAM) and its clinical significance in human astrocytoma.
目的：研究神经细胞粘附分子（NCAM）在人脑星形细胞瘤发生发展中的作用。
53. Results: OLIG2 was positive in 100% of oligodendrogoliomas cell and 56% of astrocytoma respectively.
结果:免疫组织化学示:少突胶质细胞肿瘤细胞100%阳性;星形细胞瘤细胞56%OLIG2阳性;
54. Astrocytoma showed increased number of HSP70-positive cells.They have obviously difference between them (P<0.01).And expression of HSP70 was increasing with increasing of malignant ...
结果:星形细胞瘤标本的HSP70水平明显升高,与正常脑组织比较有明显差异(P<0.01),而且随着肿瘤恶性程度的增高,HSP70的表达水平也相应增加(P<0.01)。
55. Results:In our group,astrocytoma was most common(56.5%) ,ependymoma was(43.5%) .
结果:本组13例星形细胞瘤(56.5%)及10例室管膜瘤(43.5%),均于显微镜下肉眼全切除,全组无围手术期死亡。
56. 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。
57. Results 37 cases pituitary adenoma, 10 cases aneurysm, 12 cases craniopharyngioma, 9 cases sellar region meningioma, 2 cases sellar region astrocytoma.
结果垂体腺瘤37例，动脉瘤10例，颅咽管瘤12例，鞍区脑膜瘤9例，鞍区星形细胞瘤2例。
58. Results Ependymoma accounted for 51.6%,astrocytoma accounted for 32.3%,lipoma accounted for 6.5% and epidermoid cysts accounted for 6.5%.
结果室管膜瘤占51.6%,星形细胞瘤占32.3%,脂肪瘤占6.5%,上皮样囊肿占6.5%。
59. Results Diffuse astrocytoma can either form local mass at white matter,or no local mass,or two conditions above existed simultaneously.
结果弥漫性星形细胞瘤在脑白质中既可形成局部肿块,也可不形成局部肿块,或两者同时并存。
60. Results Themost common neoplasms were ependymo-ma and medulloblastoma and astrocytoma in the forth ventrie.Some tumors had specific patient s age.
结果第四脑室肿瘤以室管膜瘤、髓母细胞瘤、室管膜瘤和星形细胞瘤多见,肿瘤类型与其起源、发病年龄、信号特征关系密切。
61. Results Ependymoma and astrocytoma are the most common spinal cord gliomas.The rate of radical resection was higher in ependymoma than in astrocytoma cases.
结果脊髓胶质瘤以室管膜瘤和星形细胞瘤为主，其中以室管膜瘤居多而且手术全切率较高，星形细胞瘤手术全切率较低。
62. Results: The five tumors included one epidermoid cyst, one ependymoma, one astrocytoma, one cavernous angioma, and one metastatic breast breast cancer.
结果：5例第四脑室肿瘤包括，1例表皮样囊种、1例室管膜瘤、1例星状细胞瘤、1例海绵状血管瘤、1例乳癌的脑转移。
63. Con clu sion:Cerebral astrocytoma of different pathological grade have different characteristics on CT,which may act as a basis that CT manifestation may suggest the grading of tumor .
结论:不同病理分级的脑星形胶质细胞瘤的CT表现各有其特点,可作为肿瘤分级提示性诊断的依据。
64. The pathologic reports classified by WHO were 4 cases of astrocytoma, 2 cases of anaplastic astrocytoma and 1 case of oligodendroglioma, The post-operative syndromes and signs improved in 5 cas...
结论:利用脑组织的自然解剖间隙,采用显微外科技术切除肿瘤是影响肿瘤切除及其预后的重要因素。
65. 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。
66. Conclusion：Cell clons with different DNA content are found in different regions of an astrocytoma,it confirms that DNA content of astrocytoma is heterogenous indeed.
结论：星形胶质细胞瘤的不同部位有DNA含量不同的细胞克隆存在，证实了星形胶质细胞瘤的DNA含量的确存在异质性。
67. Conclusion The result suggest that anaplastic astrocytoma and gemistocytic astrocytoma are more malignant and more recurrent.
结论：间变性星形细胞瘤和肥胖细胞性星形细胞瘤更具恶性，易复发。
68. Brain biopsy revealed grade IV astrocytoma.
脑内活检示星形细胞瘤，IV级。
69. Dynamic CT Scan of lntracranial Astrocytoma
脑星形细胞瘤的动态CT扫描
70. Glioma is the most common type of primary intracranial tumors in human.It developed from astrocytoma, oligodendroglioma, ependymoma, which were induced by neural ectoblast.
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。
71. Pathology examination found astrocytoma in17 cases, oligodendroglioma in 5 cases, mixed-glioma in 3 cases, cavernous hemangioma in 1 cases and gliosis in 1 cases.
过去，临床上对发生于扣带回的肿瘤常不能给于正确的定位诊断，常将其定位于大脑内侧面肿瘤、胼胝体肿瘤等；
72. This is a sad case of infiltrating astrocytoma in medulla oblongata with an interesting spongioblastoma-like palisading pattern focally.
这是一例很不幸的浸润性星形细胞瘤，发生于延髓，局灶呈现胶质母细胞瘤样栅栏状结构。
73. 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;
74. Survival of 2 years and 5 years were lower in the patients of anaplastic astrocytoma and glioblastoma (P<0.005).
间变性星形细胞瘤和胶质母细胞瘤其术后2年、5年的生存率偏低(P<0.005)。
75. Survival of 2 years and 5 years were lower in the patients of anaplastic astrocytoma and glioblastoma (P＜0.005).
间变性星形细胞瘤和胶质母细胞瘤其术后2年、5年的生存率偏低(P＜0.005)。
76. High DR expression and low DcR expression in anaplastic astrocytoma tissue differed from low DR expression and high DcR expression in normal brain tissue((P<)0.01).
间变性星形细胞瘤组织中DR的高表达以及DcR的低表达不同于正常脑组织中DR的低表达及DcR的高表达,两者比较差异显著(P<0.01)。
77. The top three differentials for this patient include hemangioblastoma, astrocytoma, and metastasis.
需要鉴别的三大疾病包括血管母细胞瘤，星形细胞瘤和转移。
