
Healthcare reports on brain tumors state that brain tumor arises due to an abnormal development or growth of cells that have multiplied in an uncontrolled manner, rooting from the brain cells. The tumors are classified based on how aggressive they are – wherein lower-grade tumors often are benign while higher-grade tumors are malignant in nature.
When cells grow old or get damaged, they either undergo a programmed cell death (apoptosis) or get repaired naturally within the human body. However, during this process, mutations and alterations can occur in the cellular DNA that disrupt these regulatory processes and consequently cells that would have normally died, go on to survive and proliferate. These cells multiply and
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