Brain tumor symptoms: Visual impairment can be a sign of a… – AlKhaleej Today

Whether the brain tumor begins in the meninges, cranial nerves or the pineal gland, it is the DNA mutations that enable the cells to divide uncontrollably. Here are the warning signs. The Mayo Clinic explained that mutated DNA instructs cells to grow and divide. They become cancerous if they continue to grow and cluster into a tumor.
In contrast to healthy cells, these cells do not die, so that growth becomes larger and larger.
There are several types of primary brain tumors when the disease starts…

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