نتایج جستجو برای: cerebral astrocytoma
تعداد نتایج: 187104 فیلتر نتایج به سال:
BACKGROUND The coexistence of glial high grade tumors (glioblastoma, anaplastic astrocytoma) and cerebral aneurysms is common but the association with optic glioma is rare. The treatment of these associated lesions is problematic. CASE PRESENTATION A 36-year-old white woman presented to our institution with recurrent attacks of headache. Her preoperative radiological studies revealed a lesion...
R Amita1, S Sandhyamani1, Suresh Nair2, TR Kapilamoorthy3, 1 Department of Pathology, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Thiruvananthapuram, Kerala, India 2 Department of Neurosurgery, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Thiruvananthapuram, Kerala, India 3 Department of Imaging Sciences and Interventional Radiology, Sree Chitra Tiru...
The purpose of this study was to identify risk factors for the progression of low-grade glioma in children from a large population-based cohort. Patient and tumor details of a national cohort of children with low-grade glioma, recruited into an international multidisciplinary clinical strategy, were subjected to univariate and multivariate analyses of progression-free survival and overall survi...
Angiogenesis, the development of new vessels from a pre-existing vasculature, accompanies the growth and malignant transformation of astrocytic brain tumors. Neovascularization is essential for sustained tumor growth, and with increasing grade, astrocytic tumors undergo an, angiogenic switch, manifested by marked increases in vessel density and changes in vascular morphology. In the quiescent s...
هدف: این مطالعه به منظور بررسی عملکرد لایه رتینال پیگمانته در افراد مبتلا به cerebral palsy به وسیله تکنیک الکترواوکولوگرام در پلی کلینیک قدس طی سالهای 1387 تا 1388 انجام شده است.روش مطالعه: این مطالعه به صورت یک بررسی مشاهده ای (observational) توصیفی - تحلیلی (descriptive-analytical) مقطعی (cross-sectional) انجام شده است. حجم نمونه مورد بررسی در این مطالعه شامل دو گروه 25 نفری بود که یک گروه م...
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