Thesis (Ph.D.) - Cairo University - Faculty of Medicine - Department of Neurosurgery

Stereotactic radiosurgery is a minimally invasive , single session , high - dose , closed skull strategy that may be especially suitable for patients who have limited metastatic brain disease and have controlled systemic disease with good functional status . The optimal dose range for volumetric conformal Stereotactic brain metastases radiosurgery has been largely established based on tumor anatomy ( proximity to eloquent brain regions ) tumor volume and prior radiation therapy and estimated adverse radiation risks

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