Brain Tumor - A Very Dangerous Form of Cancer
Cancer is a menace for life. Restricting to the cancer of the brain, specifically, Brain Tumor, is one of the very DANGEROUS forms of this disease.
A tumor (also called a neoplasm or lesion) is abnormal tissue that grows by uncontrolled cell division. Normal cells grow in a controlled manner as new cells replace old or damaged ones. For reasons not fully understood, tumor cells reproduce uncontrollably.
Brain tumors are named after the cell type from which they grow. They may be primary (starting in the brain) or secondary (spreading to the brain from another area). Treatment options vary depending on the tumor type, size and ********; whether the tumor has spread; and the age and medical health of the person. Treatment options may be curative or focus on relieving symptoms. Of the more than 120 types of brain tumors, many can be successfully treated. New therapies are improving the life span and quality of life for many people.
There are three stages of Brain Tumor!
1. Primary
2. Benign
3. Malignant
A primary brain tumor is an abnormal growth that starts in the brain and usually does not spread to other parts of the body. Primary brain tumors may be benign or malignant.
A benign brain tumor grows slowly, has distinct boundaries, and rarely spreads. Although its cells are not malignant, this tumor composed of benign cells and located in vital areas can be considered life-threatening.
A malignant brain tumor grows quickly, has irregular boundaries, and spreads to nearby brain areas. Although they are sometimes called brain cancer, malignant brain tumors do not fit the definition of cancer because they do not spread to organs outside the brain and spinal cord.