Colorectal cancer Chemotherapy
Chemotherapy is a treatment that uses various drugs and medication to pause the growth of tumor cells, by destructing or by stopping the division of tumor cell. The chemotherapy is taken by mouth or injected into vein or muscle, the drugs reach the bloodstream and cancer cells throughout the body. Chemotherapy can also be done through applying the drugs directly on effected region or via cerebral fluid. Only a small amount of the drug reaches other parts of the body. The way chemotherapy is given, depends on the type and stage of the colorectal cancer being treated. There are different chemotherapy drugs for treatment of colorectal cancer.