Cancer: The Costs, Causes, And Cures Essay -- essays research papers

great dealcer The Costs, Causes, and CuresCancer is a major killer of concourse all around the globe. We do not have a explicit cure, but the amount of research done on this one affection costs on theaverage of $1.2 billion dollars per annum, and $20 billion annually in c be of pubic louse patients.What is Cancer?Cancer is a extensive ranging term that is used by many bulk, including medicalprofessionals such as doctors. Cancer, in its most fatal and aggressive form, isof a larger tier of diseases known as tumours. There atomic number 18 two forms of aneoplasm benign or malignant. A benign neoplasm is encapsulated, or surrounded,so that its growth is restricted, whereas a malignant neoplasm is not closed in. chamberpotcerous tumors grow much more quickly than benign forms and spread into the touch normal wander, and virtually destroy it, (Grolier ElectronicEncyclopedia, Cancer).The question is, what exactly is pubic louse? Cancer, is the break down and mutationof the ce lls of the body, when the DNA (Deoxyribonucleic Acid) sequences inthose molecules are break up and errors form in the structures, (Grolier,Genetic Code). This mutation spreads through surrounding tissue until itdisrupts major systems in the body (such as respiratory, digestive and wastemanagement) slip that system to fail.What slips Cancer to start active?Since it is believed that almost all people have some type of cancer in theirbody, (although benign), any person that comes in contact with a carcinogen,(any cancer-causing agent), will cause these benign cells to become malignant.It is when the cells become malignant, that cancer actually occurs. Cancer, inthis context, can be caused by many different agents chemical, biological orphysical.Chemical AgentsChemicals that can cause a benign cell to become active include things such ascomplex hydrocarbons, aromatic amines, certain metals, drugs, hormones, andnaturally occurring chemicals in plants and molds. Hydrocarbons and nitr osaminescan be found in cigarette smoke and may chair to the condition called "lungcancer". Other chemicals that seem to cause incidents of "bladder cancer", suchas 2-naphthylamine, were used in the dye industry for colour cloth, but when anumber of cases of cancer turned up, its use was discontinued. vinyl group Chloride, achemical gas, has also appeared, seeming to cause "liver can... ...ct the cease of mostmajor diseases early in the next century. Once we are able to read and modifythe data and instructions found in our own DNA, we can directly access the waywe as nourishment beings will grow and evolve. However, we will have another problem,and that is of population. If there are no diseases to disrupt the growth of ourpopulation on this planet, we will in brief overcrowd, and we may not yet have thetechnology to leave this world. However, I think we will still be better offwithout cancer.ReferencesTetzeli, R. (1990). Can Power Lines Give You Cancer? F ORTLINE Magazine, 49, 80-85Pitot, H.C. M.D. et al. (1992) Cancer. Grolier Electronic Encyclopedia,1992 ed.Searchphrases CANCER, contractable CODE, DNA, RNAClarke, D. & Dartford, M. ( 1992). Cancer Treatment. How It Works The NewIllustratedScience and purpose Encyclopedia, 414-418Abeloff, M.D. et al (1991) Cancer. Encyclopedia Britannica Macropedia, 534-542Drill, V.A. et al (1991) Drugs and Drug Action - Chemotherapy. EncyclopediaBritannicaMacropedia, 553-560American Cancer Society et al (1992) Cancer. Comptons MultimediaEncyclopedia,1992 ed.Search phrases CANCER, CHEMOTHERAPY, GENETICS