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Benign and Malignant Tumor types.
What is a Benign Brain Tumor? A benign (non-cancerous) brain tumor is a mass of cells that grows relatively slowly in the brain. Types of Benign Brain Tumors: What is a Malignant Brain Tumor? A malignant brain tumor is a fast-growing cancer that spreads to other areas of the brain and spine Types of Malignant Brain Tumors: