In rheumatology, chemotherapy is designed to decrease the abnormal behavior of cells, rather than kill cells. The doses of medication used for rheumatic or autoimmune conditions are generally lower than the doses used for cancer treatment. Plaquenil sun sensitivity Plaquenil and effexor Teva hydroxychloroquine Hydroxychloroquine is approved for the treatment of non-cancerous illnesses such as rheumatoid arthritis and systemic lupus erythematous. Researchers in the laboratory have tested tumors from patients with pancreatic cancer and have discovered that they have certain pathways inside the cells that promote growth and survival of the tumor. Hydroxychloroquine is a disease-modifying anti-rheumatic drug DMARD. It regulates the activity of the immune system, which may be overactive in some conditions. Hydroxychloroquine can modify the underlying disease process, rather than simply treating the symptoms. Accordingly, inhibitors of autophagy including chloroquine and hydroxychloroquine have been shown to mediate substantial antineoplastic effects in preclinical models, especially when combined with chemo- or radiotherapeutic interventions. The pharmacological profile of chloroquine and hydroxychloroquine, however, appear to involve mechanisms. In many cases, inflammation results from autoimmunity, a malfunction of the immune system where one's own tissues or organs are not recognized as such and are attacked by the body's immune system. In many rheumatic diseases, inflammation causes damage to parts of the body; for example - causing painful joints as in rheumatoid arthritis. Hydroxychloroquine chemo Hydroxychloroquine induced lung cancer suppression by., Hydroxychloroquine Side-effects, uses, time to work Plaquenil therapyPlaquenil oct changes In cancer treatment, chemotherapy refers to particular class of drugs used to kill or slow the reproduction of rapidly multiplying cells. In rheumatology, chemotherapy is designed to decrease the abnormal behavior of cells, rather than kill cells. Chemotherapy Drugs for Arthritis -. Chloroquine and hydroxychloroquine for cancer therapy. ICD-10-CM Diagnosis Code Z79.899 Other long term.. Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Cyclophosphamide is a potent chemotherapy drug that can cause more severe side effects than methotrexate. Doctors typically only use this medication to treat severe complications of RA. Hydroxychloroquine is in a class of drugs called antimalarials. It is used to prevent and treat acute attacks of malaria. It is also used to treat discoid or systemic lupus erythematosus and rheumatoid arthritis in patients whose symptoms have not improved with other treatments.