Answer:
Chemotherapy
Explanation:
Cancer can be treated using drugs that contain powerful chemicals to kill and stop multiplication of cancel cells in the body. This drug treatment process is referred to as Chemotherapy. It is one of the ways to effectively treat cancer. It mainly involves drug treatment. Using the drug treatment, cancer cells may be destroyed totally. It can also be used to prevent the spread of cancer cells to other parts of the body.
Other types of cancer treatment include surgery, radiation.