Cancer refers to the uncontrolled growth of cells combined with malignant behavior – invasion and metastasis. The cause for this disease is believed to be the interaction of environmental toxins and the genetic susceptibility. Basically, the principle that makes a chemotherapy drug functional is the impairment of the cellular division of tissues with a fast growth rate. The fact that these drugs destroy cells leads to their being named cytotoxic.

In broad general terms, chemotherapy kills cells by means of chemical substances. Particularly speaking, chemotherapy is used to kill the cells of micro-organisms or cancer. The most common chemotherapy drug regimen is made up from a combination of antineoplastic medication that represents the cytotoxic standardized treatment. Besides the reference to cancer treatment, chemotherapy also has an antibacterial dimension when it involves the use of antibiotics.

A chemotherapy drug, or better a combination of such drugs, functions by destroying cells that divide quickly. Unfortunately, these drugs cannot make a selection between normal fast-dividing body cells and cancer cells. These other cells that get attacked by a chemotherapy drug are digestive tract linings, the bone marrow and the hair follicles. These results on the normal rapid-dividing cells are the side effects of chemotherapy: alopecia – hair loss, myelosuppression – decreased production of blood cells, and mucositis – inflammation of the digestive tract.

Among the other uses of the chemotherapy drug and cytostatic chemotherapy agents there are the treatment of autoimmune diseases (multiple sclerosis, rheumatoid arthritis) and the suppression of transplant rejections. More modern cancer treatments known as targeted therapy use anti-cancer medication that attacks only the abnormal proteins in cancer cells.

Different classes of chemotherapy drug medication are available at present. Thus there are antimetabolites, alkylating agents, topoisomerase inhibitors, anthracyclines and several others. While all these chemicals interfere with the DNA structure, there are newer and revolutionary medicines like the tyrosine kinase inhibitors or the monoclonal antibodies that leave the nucleic acids unaffected.

These ones target a molecular abnormality in particular types of cancer such as gastrointestinal stromal tumors or chronic myelogenous leukemia. More special chemotherapy drug options only change the behavior of the tumor cells without affecting other tissues. From these so-called adjuvant therapies, the hormone treatment will be commonly used. Depending on the stage of the disease and the aim of the treatment, doctors will choose to administer one chemotherapy drug or a combination of drugs according to one or another of the existing strategies.

This article is written by the author to help people to solve their health problem. Besides this article, there are still many other articles have been written by the author that can be found on flat screen tv wall mounts and wall mount flat screen tv sites.

 Mail this post

StumbleUpon It!