Cancer

Lung pubic louse is an uncontrolled, extremely deadly division of carrels in the lung (World Book, Lung crabby person). The two major types of lung crab louse include small and non-small cell. legion(predicate) different risk factors contribute to lung tushcer. There atomic number 18 many symptoms that are difficult to detect in the early stages of lung cancer. Doctors uptake special machines to detect the severity of each stage. Treatments and cures differ in each individual case. Lung cancer is a huge problem because it is the leading cause of cancer death in some(prenominal) men and women (Microsoft, Lung pubic louse). Both small cell and non-small cell lung cancer affect different types of cells in the lung and spread in different ways. delicate cell lung cancer is limited to a section of the chest known as the hemithorax and regional lymph nodes (World Book, Lung Cancer). Small cell lung cancer usually exists early and spreads out(p) abruptly (Virtual Hospital, 3/23/99). Non-small cell lung cancer is showtime confined to the lung, then spreads throughout the chest (MSKCC, Lung Cancer). Small cell lung cancer spreads quickly (World Book, Lung Cancer). In the joined States 85 to 90 percent of all lung cancer cases are related to smoking. Cigarette smoking is the main cause of lung cancer (Scientific American, Lung Cancer).

Second-hand smoke, inhaled by non-smokers, increases a persons chance of acquiring lung cancer (Beau Halton). Men who smoke increase their chance of expiry from lung cancer about 23 times and women increase their chances 13 times (Lung Cancer Awareness Campaign, 3/23/99). However, lung cancer may also be caused by long boundary exposure to radon, a naturally present radioactive shooter (SIRS, What is Cancer?). The residue of burned petroleum and coal can contribute to lung cancer (Scientific American, Lung Cancer). The development of lung cancer seems to be also affected by genes. The gene histidine triad blocks the system of tumors, so a defective gene could make integrity more likely to form a tumor... If you want to engage a full essay, order it on our website: Orderessay

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