Introduction i chose the topic of lung cancer to educate those about the final stages of lung cancer. lung cancer is one of the most common forms of cancer. Men, women, and sometimes children can be affected from lung cancer. There are no definitive cures for lung cancer but there are treatments to. Conclusion thesis statement lung cancer is a complex disease that indiscriminately chooses its hosts and will complicate the lives of the persons it infects. Lung cancer from the moment the doctor diagnosis a person with cancer, their lives will never be the same struss,4. Whether or not a person is one of the cancer patients for whom treatment is successful.

Cancer may cause turmoil in a family, changing priorities, and altering relationships. At times people even feal as if the disease has completely taken over their lives. For some people the case is that the cancer may grow and spread throughout the body, causing them to under go sometimes a tedious treatment process. These cells are not foreign, but are in fact part of our bodies all our lives anku, 7. Carcinomas are directly applied to malignant tumors and sarcomas are other major forms of cancer. These include tumors that originate from muscles, bones, or fibrous tissues lazio, 64 65. The part of the body infected is one of the many ways of categorizing the cancer to find out what type the person might have anku,7.

Lung cancer is one particular type of cancer that is more deadly and common than any other. Lung cancer is defined as being a tumor in the lung consisting of many mutated cancer cells adults . One of the danger factors involved with lung cancer is that if the cancer is not caught early enough it may grow out of control because cancer is malignant.

A malignant cancer is a life threatening, uncontrollable growth of body tissue adults . One of the unique features of lung cancer is its ability to travel and grow in distant parts of the body. This special characteristic is what distinguishes whether the cancer is malignant ,cancerous, or benign, non cancerous laszio,65. The exact cause of cancer is unknown but some scientist believe that a person can be born with abnormal cells, and that these remain quiescent throughout life until some factor start them growing cancer , 294 5. Some known causes of lung cancer are smoking, environmental hazards and air pollution adults . Chronic irritation of a certain group of cells may also lead to cancerous changes cancer , 295 and some specialists think heredity may be a significant factor but a relationship between the two have not yet been established cancer , 295. Out of all those causes smoking is a major cause and also the leading cause of cancer related death lung .

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Some symptoms of lung cancer can be having a cough most of the time, a change in a cough you have had for a long time, or being short of breath. Coughing up phlem sputm with signs of blood in it, an ache or pain when breathing or coughing, or losing large amounts of weight are some of the more common symptoms of lung cancer adults . Aside from some of the more common symptoms, there are some that are less common. These are a hoarse voice, difficulty in swallowing, swelling in the face or neck, or shortness of breath caused by fluid around the lung called pleura effusion. All of these symptoms can be caused by other diseases besides lung cancer adult .

These hormones can produce strange symptoms that somebody may not realize are anything to do with lung cancer. These symptoms rarely occur but are still possible symptoms of lung cancer adult . The diagnosis of lung cancer is made by looking at cells under a microscope and seeing their characteristics and abnormal pattern of growth laszio,64. Cancer cells are often large and with irregular outlines, and they have abnormal amounts of dna and numerous cell divisions laszio,64. Another means of diagnosis is bronchoscope which is passage of a listed, flexible telescope into the infected bronchial tube to see and sample the abnormal areas adult . Some of the means of classifying cancer is according to type of tissue involved, speed of its growth, and portion of the body infected cancer , 295.

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Cancer is a disease characterized by abnormal and often unpredictable growth of cells. Cancerous growth are also disposed to invade normal healthy tissues which can be destroyed or even replaced by their wild growth. And structures such as lung tissues, the arteries, or kidneys and bladder, may be obstructed by infiltration of cancer tissue. Every part of the body is susceptible to cancerous growth, through some organs, such as stomach, bowl, lung and sexual organs.

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Growth may be rapid or slow but usually is progressive, that is that the cancer does not stop growing once it begins. Some cancers stay in one location and there are some that spread or metastasize throughout the body cancer , 294. Cells from the edge of a malignant tumor tend to spread to surrounding normal areas of the body and replace normal tissue and organs, adult however, a slow growing cancer may stay for many years within the confines of its point of origin anku, 9.