منابع مشابه
Evaluate the Effectiveness of Infant Vaccination in Adulthood
Introduction: Viral hepatitis is one of the causes of premature death in world peoples, according to WHO reports, five percentage of people are carrier, lethal from this disease is 1%, therefore about 1-1.5 million people each year die from complications of this disease. This disease varies from an acute to chronic illness. The aim of this study was to determine the level of anti-HBs Ag (hepati...
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Medulloblastoma (MB) is the most common malignant pediatric brain tumor. Despite great improvements in the therapeutic regimen, relapse and leptomeningeal dissemination still pose great challenges to the long-term survival of MB patients. Developing more effective strategies has become extremely urgent. In recent years, a number of malignancies, including MB, have been found to contain a subpop...
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A case of cerebellar medulloblastoma with transitional features towards malignant fibrillary astrocytoma is described. In the cerebellum the tumour is characterised by extensive subpial infiltration with cells of undifferentiated type, and the astrocytic component could only be identified by a positive glial fibrillary acidic protein reaction. In the brainstem the character of the growth transf...
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Medulloblastoma is the most common malignant brain tumor in children. Current multimodal treatment regimens consisting of surgery, radiation, and chemotherapy, as well as advances in imaging, have contributed to increased survival rates over the past decade. Patients with newly diagnosed disease demonstrate survival rates that range from less than 50% to greater than 90%, depending on the molec...
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Medulloblastoma is the most common childhood malignant tumor of central nervous system, but it may also occur in adults. It presents high invasive growth with spreading of tumor cells into the leptomeningeal space along the neuroaxis early in the course of the disease. Extraneural metastases are rare but frequently lethal, occurring only in 1 to 5% of patients, and are related, in the most of c...
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ژورنال
عنوان ژورنال: Deutsches Aerzteblatt Online
سال: 2020
ISSN: 1866-0452
DOI: 10.3238/arztebl.2020.0792b