medulloblastoma

简明释义

英[mɪˌdʌləʊblæsˈtəʊmə]美[məˈdʌləlblæsˈtoʊmə]

n. [肿瘤] 成神经管细胞瘤

复 数 m e d u l l o b l a s t o m a s 或 m e d u l l o b l a s t o m a t a

英英释义

单词用法

同义词

反义词

例句

1.Objective: to discuss the diagnosis, treatment and prognosis of medulloblastoma in children.

前言：目的：探讨儿童髓母细胞瘤的诊断、治疗及预后。

2.Object: to access the treatment outcomes and prognostic factors in 10 patients with recurrent medulloblastoma treated with different treatments.

目的：探讨复发髓母细胞瘤的综合治疗方法疗效及预后。

3.Objective to evaluate the operation for spinal seeding of medulloblastoma.

目的评价髓母细胞瘤脊髓种植的手术治疗意义。

4.The team also administered the modified measles virus to mouse models of medulloblastoma, administering treatment every other day for 10 days.

该团队同样用改良的麻疹病毒感染髓母细胞瘤的鼠移植瘤模型，隔日注射一次，共10天。

5.We studied the effects and side effects of the three dimensional conformal radiation therapy (3D-CRT) for the children with medulloblastoma, and summarized the reasons of failure of the therapy.

本研究探讨髓母细胞瘤行三维适形放射治疗的疗效、毒副作用及其失败的原因。

6.Methods 12 cases with medulloblastoma were conformed by surgery and pathology.

方法收集经手术与病理证实的髓母细胞瘤12例。

7.Medulloblastoma is the most common malignant central nervous system tumor of childhood, accounting for about 20 percent of pediatric brain tumors.

髓母细胞瘤是儿童中枢神经系统最常见的恶性肿瘤，占儿童脑肿瘤的20%左右。

8.Objective To study the Easily Mistaken Causes of CT on medulloblastoma and ependymoma in children and improve the accuracy of the diagnosis.

目的探讨小儿后颅窝肿瘤中最常见的髓母细胞瘤和室管膜瘤的CT诊断及误诊原因，提高诊断正确率。

9.Methods 45 case of child medulloblastoma that confirmed by surgery and pathology were analyzed retrospectively. Its diagnosis and treatment were discussed with a review of the literatures.

方法45例经手术后病理证实的儿童髓母细胞瘤进行回顾性研究，对其诊断、手术治疗和术后放射治疗的结果进行分析，并结合文献进行讨论。

10.Researchers are studying new therapies to improve outcomes for patients with medulloblastoma.

研究人员正在研究新疗法，以改善髓母细胞瘤患者的治疗效果。

11.The prognosis for children with medulloblastoma can vary depending on the stage at diagnosis.

儿童髓母细胞瘤的预后可能因诊断时的分期而异。

12.The doctor diagnosed the child with medulloblastoma, a type of brain tumor that is common in children.

医生诊断这名儿童患有髓母细胞瘤，这是一种在儿童中常见的脑肿瘤。

13.After several tests, the results confirmed the presence of medulloblastoma in the patient's cerebellum.

经过几项检查，结果确认患者的小脑中存在髓母细胞瘤。

14.Treatment options for medulloblastoma include surgery, radiation therapy, and chemotherapy.

治疗髓母细胞瘤的选择包括手术、放疗和化疗。

作文

Medulloblastoma is a type of brain tumor that primarily affects children, though it can also occur in adults. It originates in the cerebellum, which is the part of the brain responsible for coordination and balance. The name ‘medulloblastoma’ comes from the medulloblasts, which are the immature cells that develop into the cerebellum. This tumor is classified as a primitive neuroectodermal tumor (PNET), meaning it arises from early nerve cells. Understanding medulloblastoma is crucial due to its prevalence among pediatric cancers. The symptoms of medulloblastoma can vary widely depending on the size and location of the tumor. Common symptoms include headaches, nausea, vomiting, and difficulties with balance and coordination. In some cases, children may also experience changes in behavior or cognitive functions. These symptoms often lead to the diagnosis of medulloblastoma, but they can also be mistaken for other conditions, which complicates timely treatment.Diagnosis typically involves imaging studies such as MRI or CT scans, which help visualize the tumor. A biopsy may also be performed to confirm the diagnosis of medulloblastoma. Once diagnosed, treatment options usually include surgery, radiation therapy, and chemotherapy. The goal of treatment is to remove as much of the tumor as possible while minimizing damage to surrounding brain tissue. Surgery is often the first step in treating medulloblastoma. During this procedure, surgeons aim to remove the tumor and any affected tissue. However, complete removal can be challenging due to the tumor's location and potential involvement with critical brain structures. After surgery, patients typically undergo radiation therapy, which targets any remaining cancer cells. Chemotherapy is also a common component of treatment, especially for high-risk cases where the tumor has spread beyond the cerebellum.The prognosis for children diagnosed with medulloblastoma depends on various factors, including the age of the patient, the tumor's size, and whether it has spread. Generally, children who receive prompt and appropriate treatment have a better chance of recovery. Research continues to evolve in the field of medulloblastoma, with scientists exploring more targeted therapies and personalized medicine approaches to improve outcomes for patients.In conclusion, medulloblastoma is a significant health concern in pediatric oncology. Early recognition of symptoms, accurate diagnosis, and timely treatment are essential for improving survival rates. As research advances, there is hope for better treatment modalities that will enhance the quality of life for children affected by this aggressive tumor. Awareness and education about medulloblastoma can lead to earlier interventions and ultimately save lives.

髓母细胞瘤是一种主要影响儿童的脑肿瘤，尽管它也可以发生在成年人身上。它起源于小脑，小脑是负责协调和平衡的大脑部分。‘medulloblastoma’这个名字来源于髓母细胞，这些细胞是发育成小脑的未成熟细胞。这种肿瘤被归类为原始神经外胚层肿瘤（PNET），意味着它起源于早期神经细胞。理解medulloblastoma对于儿童癌症的流行至关重要。髓母细胞瘤的症状因肿瘤的大小和位置而异。常见症状包括头痛、恶心、呕吐以及平衡和协调能力的困难。在某些情况下，儿童可能还会经历行为或认知功能的变化。这些症状通常导致髓母细胞瘤的诊断，但它们也可能被误认为其他病症，从而使及时治疗变得复杂。诊断通常涉及成像检查，如MRI或CT扫描，这有助于可视化肿瘤。也可能进行活检以确认髓母细胞瘤的诊断。一旦确诊，治疗方案通常包括手术、放疗和化疗。治疗的目标是尽可能多地去除肿瘤，同时最小化对周围脑组织的损害。手术通常是治疗髓母细胞瘤的第一步。在此过程中，外科医生旨在去除肿瘤及任何受影响的组织。然而，由于肿瘤的位置和可能与关键脑结构的关系，完全切除可能具有挑战性。手术后，患者通常接受放疗，针对任何剩余的癌细胞。化疗也是治疗的常见组成部分，特别是对于肿瘤已扩散到小脑以外的高风险病例。儿童髓母细胞瘤患者的预后取决于多种因素，包括患者的年龄、肿瘤的大小以及是否已经扩散。一般来说，接受及时和适当治疗的儿童有更好的恢复机会。随着研究的不断发展，科学家们正在探索更多的靶向疗法和个性化医学方法，以改善患者的预后。总之，髓母细胞瘤是儿童肿瘤学中的一个重要健康问题。早期识别症状、准确诊断和及时治疗对于提高生存率至关重要。随着研究的进展，人们对改善治疗方式充满希望，这将提高受此侵袭性肿瘤影响儿童的生活质量。提高对髓母细胞瘤的认识和教育可以导致更早的干预，最终拯救生命。