نتایج جستجو برای: spinal cord tumors
تعداد نتایج: 316672 فیلتر نتایج به سال:
Introduction: Due to the effect of radiation on both the tumor and the surrounding normal tissues, the side effects of radiation in normal tissues are expected. One of the important complications in the head and neck radiotherapy is the doses reached to the larynx and spinal cord of patients with non-laryngeal head and neck tumors. Materials and Methods: ...
Epidermoid cyst in the spinal cord is a rare condition. It constitutes of only 0.6-1.1% of all spinal tumors. When they occur, the typical location is in the subdural, extramedullary space of the lumbo-sacral region.We report a forty-two -year-old female who presented with left extremity radicular pain and myelopathy. MRI of the thoracic spine,illustrated a focal fusiform enlargement of the tho...
Spinal cord tumours account for about 15% of central nervous system neoplasms. Intramedullary tumours arise within the substance of the spinal cord, whereas extramedullary tumours are extrinsic to the cord. About two thirds of spinal cord tumors in adults are extramedullary in location, among which nerve sheath tumors, meningiomas and Filum terminale ependymomas account for the most. Metastatic...
Clear cell variant of ependymoma is almost exclusively located in the supratentorial region. Only few cases of this tumor that located in the spinal cord have been reported. Here we report one case of intramedullary clear cell ependymoma of the lumbar spinal cord. In microscopic examination, the tumor cells were round to oval with moderate amounts of clear cytoplasm and centrally located lar...
in worldwide, an estimated 40 cases per 1 million people reported with new spinal cord injuries each year. people with spinal cord injuries suffer from severe physical, psychological, social and economic problems. damaged or lost cells can't be replaced when the spinal cord is injured; therefore, its function becomes disturbed permanently. despite the significant advances in the understand...
Background The association between spinal cord tumors and hydrocephalus is a rarely reported phenomenon. Diagnosis in this group of patients is difficult as they present with findings of an intracranial pathology and the symptoms of a spinal lesion may be absent. Case Report We report two cases of spinal cord tumors presenting with visual disturbance and findings of increased intracranial pre...
The diagnosis, localization, and characterization of spinal cord tumors can be difficult even in this modern era of computed tomography (CT). Although magnetic resonance imaging offers the potential for accurate spinal cord imaging, at present myelography and CT with intravenous or intrathecal contrast material are the mainstays in the diagnosis and localization of spinal cord tumors. The preop...
Although brain tumors rarely spread to other parts of the body, most of them can spread through the brain and spinal cord tissue. Even so-called benign tumors can, as they grow, press on and destroy normal brain tissue, causing damage that is often disabling and can sometimes cause death. This is why doctors usually speak of “brain tumors” rather than “brain cancers.” The main concerns with bra...
STUDY DESIGN A retrospective study. PURPOSE To clarify the features useful for the differential diagnosis of spinal canal tumoral lesions in patients undergoing hemodialysis. OVERVIEW OF LITERATURE Tumoral lesions in the spinal canal are rarely found in hemodialysis patients. Therefore, the differential diagnosis of tumoral lesions in the spinal canal in hemodialysis patients has been very ...
Copyright © 2009 by the Congress of Neurological Surgeons Benign and malignant tumors of the spinal column and spinal cord are a common and costly clinical problem, causing significant morbidity. Metastatic disease to the spine is the most common presentation; approximately 160 000 new spinal metastases are diagnosed in the United States each year, resulting in considerable pain, functional imp...
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