Ahmed Yehya

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INTRODUCTION The biological behaviour of meningiomas and the risk of recurrence in individual cases cannot be predicted by using conventional histological criteria alone. A number of histologically benign meningiomas may recur, even after gross complete surgical removal. MATERIAL AND METHODS A retrospective immunohistochemical and statistical analysis of(More)
OBJECTIVE This work was designed to study the biological and demographic characteristics of meningiomas and their impact on tumor recurrence in Egyptian patients. MATERIAL AND METHODS A cohort of 265 Egyptian patients with meningioma was studied. Immunohistochemistry for VEGF, Ki67, PR, CD20, and CD3 was performed. Statistical analysis was used to detect(More)
With the new era of smartphones, the access devices have many radio interfaces like WiFi/3G/4G. Those interfaces can work in concurrent mode in order to improve the overall network access. Meanwhile, they could enhance the service continuity and maximize the application throughput through providing uninterrupted service supply. In this paper, we introduce a(More)
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