Data were extracted independently by two authors. Need more information? Chemotherapy and other drugs used to treat cancer may not kill all the cancer cells the first time they are given.
Some chemotherapy drugs are given on their own. See Article History.
Sometimes drug therapy is the only treatment you get. Use of Health Topics. The bodies of children and some adults process drugs differently, and they may have different levels of sensitivity. Schedule The length, timing and number of cycles of chemotherapy or other drugs depends on the combination of drugs used and the type of cancer.
Chemotherapy and other drugs used to treat cancer are given at high enough doses to destroy the cancer cells and cure or control the cancer, while limiting side effects as much as possible. Of the 135 study countries, 26 were low-income, 42 were lower-middle-income, 44 were upper-middle-income and 20 were high-income.Chemotherapeutic agents
Keep Exploring Britannica Atom. The schedule may also be decided later, based on how well the drug is working and how the body tolerates it.
Although relatively expensive, the targeted anti-cancer medicines imatinib, rituximab and trastuzumab have each demonstrated large benefits. There also seemed to be considerable variation between WHO regions. We evaluated the correlations between the numbers of anti-cancer medicines included in the national medicines lists and several financial and workforce characteristics.
Goals of drug therapy As part of your treatment plan, drug therapy may be used in the following ways. Alternative Title: Adjusting to Cancer.
This may help make the cancer cells more sensitive to radiation.