Primary Cerebellar Pilocytic Astrocytoma With Anaplastic Features in a Patient With Neurofibromatosis Type 1 -Case Report-
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چکیده
منابع مشابه
Spontaneous Hemothorax in a Patient with Neurofibromatosis Type 1: A Case Report
Background: Neurofibromatosis type1 (NF-1) is a hereditary autosomal dominant disease that is accompanied by complications, such as benign and malignant tumors and vascular involvement, including pulmonary hypertension, artery stenosis, and pulmonary artery aneurysm. Spontaneous hemothorax is a rare and lethal complication of NF-1 due to vasculopathy as stenosis or aneurysmal modifications of l...
متن کاملSpontaneous decrease of a pilocytic astrocytoma in neurofibromatosis type 1.
A patient with type 1 neurofibromatosis was followed up with neuroimaging over a period of 12 years. A spontaneous decrease in the size of a histologically verified pilocytic astrocytoma was documented on serial CT and MR examinations. Subsequent studies showed the development of a lesion in the contralateral hemisphere with mass effect and contrast enhancement. Results of a biopsy disclosed no...
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Pilocytic atrocytoma(PA) is a World health organization (WHO) grade I astrocytoma. It most commonly develops during first two decades of life with predilection for infratentorial region. The tumor shows a favorable behavior and patients usually have excellent long term improvement. Histologic progression and features of anaplasia is a rare event in pilocytic astrocytomas and is commonly seen wi...
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Abstracts: Dural ectasia is circumferential expansion or dilatation of the dural sac, and has been frequently reported in association with type 1 neurofibromatosis (NF1). It should be differentiated from posterior mediastinal tumors such as neurofibroma, neuroblastoma, and ganglioneuroma because NF-1 has a high risk of tumor formation. In the spinal deformities of NF-1 patients, despite the sco...
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Cerebellar pilocytic Astrocytoma is a benign tumor, acounts for 80% of all cerebellar Astrocytoma, and has a relatively good prognosis. This tumor usually presents with Ataxia and in the case of hydrocephaly with raised intracranial pressure signs such as headeach, and vomiting. Treatment of this tumor is complete resection and if hydrocephally is present V.P. shunt should be inserted. In the c...
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ژورنال
عنوان ژورنال: Neurologia medico-chirurgica
سال: 2011
ISSN: 0470-8105,1349-8029
DOI: 10.2176/nmc.51.315