
Whole-brain radiation procedure preserves cognitive function in trial
Oct. 23 (UPI) -- Patients' cognitive functions can be preserved if the hippocampus portion of the brain is avoided during radiation, according to the results of a clinical trial. Researchers compared hippocampal-avoidance radiotherapy with traditional whole-brain radiation for patients with brain metastases. They presented their practice-changing findings Tuesday at the American Society for Radiation Oncology Annual Meeting in San Antonio and are in the process having them published in an academic journal. The hippocampus, which is located under the cerebral cortex, is the part of the brain associated with cognitive function, including memory. In brain metastases, cancer cells have spread to the brain from primary tumors in other organs. Brain metastases affect up to 45 percent of adults...