astrocytomas

简明释义

英[ˌæstrəʊsaɪˈtəʊmə]美[ˌæs.trəˈsaɪ.tə.mə]

n. [肿瘤]星型细胞瘤（astrocytoma 的复数形式）

英英释义

单词用法

同义词

反义词

例句

1.After all, grade II astrocytomas are much less common than WHO grade IV glioblastomas in middle aged or elderly patients.

其实，中老年人的WHO分类的星形细胞瘤ii级远比星形细胞瘤级IV少见的多。

2.Purpose: to investigate the value of susceptibility-weighted imaging (SWI) in evaluating the histopathologic grade of cerebral astrocytomas.

目的：探讨磁敏感成像(SWI)在脑星形细胞瘤分级中的价值。

3.Materials and Methods MRI Characteristics of the peritumoral edema and brain tumor interfaces of astrocytomas in 84 cases were analyzed and compared with the surgical and pathological results.

材料与方法对84例MRI中星形胶质细胞瘤瘤脑界面、瘤周水肿特点进行分析，并与手术病理对照。

4.This sagittal section of brain demonstrates a large brainstem glioma. Most gliomas are astrocytomas.

脑干矢状面显示一个较大的脑干胶质瘤。大多数胶质瘤是星形细胞瘤。

5.Results 43/69 astrocytomas were found to be abnormal chromosome clones, including 12/25 astrocytomas, 15/21 anaplastic astrocytoma, and 16/20 glioblastoma respectively.

结果12／25 的星形细胞瘤， 15／21间变型星形细胞瘤和16／20 的多形胶质母细胞瘤存在染色体数量上的变异。

6.Objective To investigate the relationship of VEGF and astrocytomas.

目的探讨血管内皮生长因子VEGF与星形细胞瘤的关系。

7.The prognosis for astrocytomas 星形胶质瘤 depends largely on the tumor grade.

对于 星形胶质瘤 astrocytomas 的预后在很大程度上取决于肿瘤的分级。

8.Radiation therapy may be recommended after surgery for patients with astrocytomas 星形胶质瘤 to reduce the risk of recurrence.

对于 星形胶质瘤 astrocytomas 患者，手术后可能会建议进行放射治疗，以降低复发的风险。

9.Patients diagnosed with astrocytomas 星形胶质瘤 often require a multidisciplinary approach to treatment.

被诊断为 星形胶质瘤 astrocytomas 的患者通常需要多学科的治疗方法。

10.Recent studies have shown that astrocytomas 星形胶质瘤 can vary significantly in their aggressiveness.

最近的研究表明，星形胶质瘤 astrocytomas 的侵袭性可能差异显著。

11.Surgery is often the first line of treatment for astrocytomas 星形胶质瘤, aiming to remove as much of the tumor as possible.

手术通常是治疗 星形胶质瘤 astrocytomas 的第一选择，旨在尽可能多地切除肿瘤。

作文

Astrocytomas are a type of brain tumor that arises from astrocytes, which are star-shaped glial cells in the brain and spinal cord. These tumors can vary greatly in their behavior, ranging from benign to highly malignant forms. Understanding astrocytomas (星形胶质细胞瘤) is crucial for both medical professionals and patients, as it plays a significant role in diagnosis, treatment options, and patient prognosis.The classification of astrocytomas (星形胶质细胞瘤) is generally based on the World Health Organization (WHO) grading system, which ranges from grade I to grade IV. Grade I tumors are considered low-grade and often have a better prognosis, while grade IV tumors, known as glioblastomas, are aggressive and have a poor survival rate. This grading system helps doctors determine the most appropriate treatment approach.Symptoms of astrocytomas (星形胶质细胞瘤) can vary depending on the tumor's location and size. Common symptoms include headaches, seizures, and changes in cognitive function or personality. Patients may also experience physical symptoms such as weakness or coordination problems. Early detection and intervention are vital, as they can significantly affect the outcome.The treatment for astrocytomas (星形胶质细胞瘤) typically involves a combination of surgery, radiation therapy, and chemotherapy. The primary goal of surgery is to remove as much of the tumor as possible without damaging surrounding brain tissue. In some cases, complete removal may not be feasible, especially with high-grade tumors. After surgery, radiation therapy is often used to target any remaining cancerous cells, while chemotherapy may help to slow the growth of the tumor.Research into astrocytomas (星形胶质细胞瘤) has advanced significantly over the years, leading to new treatment modalities and improved understanding of the disease. For instance, targeted therapies and immunotherapies are being investigated as potential treatments for high-grade astrocytomas (星形胶质细胞瘤). These innovative approaches aim to specifically attack cancer cells while minimizing damage to healthy tissue.Living with a diagnosis of astrocytomas (星形胶质细胞瘤) can be challenging, both physically and emotionally. Patients may face a range of feelings, from fear and anxiety to hope and determination. Support from family, friends, and healthcare providers is essential in navigating this journey. Support groups and counseling can also provide valuable resources for coping with the emotional impact of the disease.In conclusion, astrocytomas (星形胶质细胞瘤) represent a complex and varied group of brain tumors that require comprehensive understanding and management. As research continues to evolve, there is hope for improved treatments and outcomes for individuals affected by this condition. Awareness and education about astrocytomas (星形胶质细胞瘤) are paramount in fostering a supportive environment for patients and their families, ultimately leading to better care and quality of life.

星形胶质细胞瘤是一种脑肿瘤，起源于星形胶质细胞，这是一种位于大脑和脊髓中的星形胶质细胞。这些肿瘤的行为差异很大，从良性到高度恶性形式不等。理解星形胶质细胞瘤（astrocytomas）对医学专业人员和患者来说至关重要，因为它在诊断、治疗选择和患者预后中发挥着重要作用。星形胶质细胞瘤（astrocytomas）的分类通常基于世界卫生组织（WHO）分级系统，分为I至IV级。I级肿瘤被认为是低级别的，通常预后较好，而IV级肿瘤，即胶质母细胞瘤，则是侵袭性的，生存率较低。这个分级系统帮助医生确定最合适的治疗方法。星形胶质细胞瘤（astrocytomas）的症状可能因肿瘤的位置和大小而异。常见症状包括头痛、癫痫发作以及认知功能或个性变化。患者还可能经历身体症状，如虚弱或协调问题。早期发现和干预至关重要，因为它们可以显著影响结果。星形胶质细胞瘤（astrocytomas）的治疗通常涉及手术、放疗和化疗的组合。手术的主要目标是尽可能多地切除肿瘤，同时不损伤周围的脑组织。在某些情况下，完全切除可能不可行，特别是对于高级别肿瘤。手术后，通常会使用放疗来针对任何残留的癌细胞，而化疗可能有助于减缓肿瘤的生长。近年来，对星形胶质细胞瘤（astrocytomas）的研究取得了显著进展，导致新的治疗方式和对疾病的改善理解。例如，靶向治疗和免疫治疗正在被调查作为高级别星形胶质细胞瘤（astrocytomas）的潜在治疗方法。这些创新方法旨在特定攻击癌细胞，同时最大限度地减少对健康组织的损害。面对星形胶质细胞瘤（astrocytomas）的诊断，生活可能会充满挑战，无论是身体上还是情感上。患者可能会经历从恐惧和焦虑到希望和决心的各种情感。家庭、朋友和医疗提供者的支持在应对这段旅程中至关重要。支持小组和咨询也能为应对疾病的情感影响提供宝贵的资源。总之，星形胶质细胞瘤（astrocytomas）代表了一类复杂且多样的脑肿瘤，需要全面的理解和管理。随着研究的不断发展，患者的治疗和预后有望得到改善。提高对星形胶质细胞瘤（astrocytomas）的认识和教育对营造支持患者及其家庭的环境至关重要，最终将导致更好的护理和生活质量。