Definition of Cancer
Cancer is a disease caused by the growth of tissue cells that are not normal body. Cancer cells will grow rapidly, out of control, and will continue to divide, then infiltrate the surrounding tissue (invasive) and continue to spread through the connective tissue, blood, and the attack vital organs and the spinal nerves. In normal circumstances, cells will divide only if there is a replacement of cells that have died and broken. In contrast to cancer cells continue to divide even though the body does not need it, so that will happen accumulation of new cells is called malignant tumors. Cell accumulation is urgent and damaging normal tissue, thus disturbing the organs they occupy. Cancer can occur in various tissues in various organs in each body, from feet to head. If the cancer occurs at the surface of the body, will easily know and treated. But if there is inside the body, the cancer would be difficult to know, and sometimes – sometimes have no symptoms. If symptoms develop, usually has an advanced stage that it is difficult to treat. Read the rest of this entry →
