Chemotherapy: Is a method of using
chemicals to kill cancer cells. This is a systemic therapy, affecting the
patient's entire body to prevent the spread of cancer cells. The drugs
chosen by the doctor will depend on the type of cancer, the stage of the
disease as well as the patient's overall health. The purpose of chemotherapy
is to prevent the spread of cancer cells to other organs of the body.
Radiation therapy: Is radiation
therapy that uses high-energy waves to destroy cancer cells. Heat radiation
will be introduced into the body through special devices. In addition to
affecting cancer cells, radiation can also affect healthy cells. However,
healthy normal cells will be able to heal themselves, while cancer cells
cannot heal themselves.
In fact, chemotherapy and radiation therapy are frequently used together to
treat certain types of cancer. This combination approach, called concurrent
treatment, is recommended by doctors for cancer patients whose tumor cannot
be removed with surgery and whose tumor is at risk of spreading to other
areas of the body. body.