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The word chemotherapy without a modifier usually refers to cancer treatment, but its historical meaning was broader. The term was coined in the early 1900s by Paul Ehrlich as meaning any use of chemicals to treat any disease (chemo-+ -therapy), such as the use of antibiotics (antibacterial chemotherapy). [194]
Cancer treatments are a wide range of treatments available for the many different types of cancer, with each cancer type needing its own specific treatment. [1] Treatments can include surgery, chemotherapy, radiation therapy, hormonal therapy, targeted therapy including small-molecule drugs or monoclonal antibodies, [2] and PARP inhibitors such as olaparib. [3]
Targeted therapies may also be described as "chemotherapy" or "non-cytotoxic chemotherapy", as "chemotherapy" strictly means only "treatment by chemicals". But in typical medical and general usage "chemotherapy" is now mostly used specifically for "traditional" cytotoxic chemotherapy.
A chemotherapy regimen is a regimen for chemotherapy, defining the drugs to be used, their dosage, the frequency and duration of treatments, and other considerations. In modern oncology, many regimens combine several chemotherapy drugs in combination chemotherapy. The majority of drugs used in cancer chemotherapy are cytostatic, many via ...
What does it mean to be cancer-free? ... Chemotherapy aims to kill cancer cells by attacking the cells that are in the process of doubling and dividing. Chemotherapy helps catch as many cells ...
The effectiveness of chemotherapy is often limited by its toxicity to other tissues in the body. Even when chemotherapy does not provide a permanent cure, it may be useful to reduce symptoms such as pain or to reduce the size of an inoperable tumor in the hope that surgery will become possible in the future. [citation needed]
Chemotherapy is a term used to describe the treatment of someone diagnosed with cancer and is used to kill cancerous cells – although Kate specifically used the term preventative chemotherapy.
With preventive chemotherapy, "even though the surgeons have removed everything they can see, there could still be cancer cells floating around in the body that, if left untreated, may come back ...