length: 804 words 2.3 double spaced pages rating: red free amp 8220 lung cancer is an uncontrolled, extremely deadly division of cells in the lung' world book, amp 8220 lung cancer' . There are numerous symptoms that are difficult to detect in the early stages of lung cancer. Lung cancer is a huge problem because it is the leading cause of cancer death in both men and women microsoft, amp 8220 lung cancer' . Both small cell and non small cell lung cancer affect different types of cells in the lung and spread in different ways. Small cell lung cancer is limited to a section of the chest known as the hemithorax and regional lymph nodes world book, amp 8220 lung cancer' . Small cell lung cancer usually exists early and spreads out abruptly virtual hospital, 3/23/99.

Non small cell lung cancer is first confined to the lung, then spreads throughout the chest mskcc, amp 8220 lung cancer' . In the united 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, amp 8220 lung cancer' . Second hand smoke, inhaled by non smokers, increases a person amp 8217 s chance of acquiring lung cancer beau halton. Men who smoke increase their chance of dying from lung cancer about 23 times and women increase their chances 13 times amp 8220 lung cancer awareness campaign,' 3/23/99.

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However, lung cancer may also be caused by long term exposure to radon, a naturally present radioactive gas sirs, amp 8220 what is cancer?' . The residue of burned petroleum and coal can contribute to lung cancer scientific american, amp 8220 lung cancer' . The gene histidine triad blocks the formation of tumors, so a defective gene could make one more likely to form a tumor microsoft, amp 8220 lung cancer' .

Symptoms usually include a persistent cough, coughing up blood, weight loss, chest or shoulder pain, swelling in the face or neck, shortness of breath, and a hoarse voice microsoft, amp 8220 lung cancer' . Repeated cases of pneumonia, a virus in which the lungs become inflamed, or bronchitis, inflammation of the mucous membrane of the bronchia tubes, may be warning signs for lung cancer scientific american, amp 8220 lung cancer' . Bone pain, headaches, and dizziness are observations that the lung cancer has spread microsoft, amp 8220 lung cancer' .

Chest x rays are used to examine the lungs for tumors world book, amp 8220 lung cancer' . A cat scan, series of x ray images put together by a computer, is also performed scientific american, amp 8220 lung cancer' . A microscope is used to analyze cells in order to determine whether a tumor is malignant, tending to grow and spread throughout the body mskcc, amp 8220 lung cancer' . Treatment depends on the type of lung cancer, the size of the tumor, the location of the tumor, the stage of illness, the age of the patient, and the overall health of the patient microsoft, amp 8220 lung cancer. Surgery is performed to remove the tumor if there is no chance that the cancer has spread scientific american, amp 8220 lung cancer' .

If the disease has spread, then treatment will often include radiation therapy and chemotherapy mskcc, amp 8220 lung cancer' . Radiation therapy is based on the use of ionizing radiation to destroy cancerous cells microsoft, amp 8220 radiology' . Chemotherapy is treatment of a disease using drugs that directly poison the disease organism microsoft, amp 8220 chemotherapy' . Early stage non small cell lung cancers are best treated surgically and later stage non small cell lung cancers are best treated with either chemotherapy, radiation therapy, or a combination of the two virtual hospital, 3/23/99. For small cell lung cancers, chemotherapy by itself or with radiation therapy is used instead of surgery scientific american amp 8220 lung cancer' . Approximately 152,700 people die each year on account of the colossal lung cancer problem microsoft, amp 8220 lung cancer' . High fat diets and smokers with family histories of heavy smoking are significant factors contributing to lung cancer beau halton.

Lung Cancer Essay Text

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