Brain Tumor - definition of Brain Tumor by Medical dictionary

Brain Tumor - definition of Brain Tumor by Medical dictionary

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日期:2026-04-22
Brain Tumor Definition A brain tumor is an abnormal growth of tissue in the brain. Unlike other tumors, brain tumors spread by local extension and rarely metastasize (spread) outside the brain. A benign brain tumor is composed of non-cancerous cells and d...看更多