Smoking and Lung Cancer Essay -- Biology Essays Research Papers

Smoking and Lung crabby personLung Cancer accounts for fifteen percent of all crab louse cases, and an estimated 170,000 hatful in the united States get lung crab louse a year. (5)About 155,000 of those people die from the pubic louse. Recently, the rate of women bear on by lung crabmeat has increased, while the rate of men affected has decreased. However, lung crabby person is the leading pubic louse that kills both women and men. (1) So, what is lung cancer? Lung cancer is the uncontrollable process of abnormal cells in the lung. (5) on that point are devil main types of lung cancer non-small cell and small- cell lung cancer. Non-small cell lung cancer (or NSCLC) is more common than small-cell lung cancer (SCLC) and occurs in about 80% of all lung cancer cases. (3) Early lung cancer does not construct symptoms, so when the symptoms finally do show and the cancer is detected, it is already at an advanced stage. (1) Smoking has been shown to be the primary cause of lung cancer. About 87% of all cases occur in people who smoke. (1) However, not everyone who smokes gets lung cancer and not everyone who gets lung cancer smokes. One of the main symptoms of lung cancer is a chronic cough that lasts for more than two weeks. Another is constant dresser pain. Other symptoms include wheezing, shortness of breath, coughing blood, hoarseness, and repeated pneumonia or bronchitis. (1) There are also less noticeable signs such as undetermined fever, weight loss, or appetite loss. (2) As mentioned earlier, there are two types of lung cancer NSCLC and SCLC. NSCLC can be divided into three sections. First, there is epidermoid carcinoma which is normally starts in the large breathing tubes, and grows slowly. (5) There is also adenocarcinoma, which is found in the mucus glands and ... ...is still a fatal illness that kills most people if it is not detected early. The main way to avoid lung cancer is to haul smoking Cigarettes and tobacco have about 4,000 chemic als in them which lead right off to cancer. (1) The more a person smokes, the greater the possibility of lung cancer. However, if one loot smoking, the risk of acquire lung cancer reduces each year. After ten years, the fortune decreases to about one-half or one-third the risk of people who wrap up to smoke. (1) In addition, secondhand smoke causes about 3,000 people to die from lung cancer a year. (1)Therefore, the best way to prevent yourself or those around you from getting lung cancer is to stop smokingInternet Sources1) http//www.lungusa.org/site/pp.asp?c=dvLUK9O0E&b=225422) http//www.cancer.gov/cancerinfo/wyntk/lung93) http//www.meds.com/lung/guide/u_lung.html