Lung Cancer A Leading Cause of Death Today Essay

Lung cancer is on of the leading causes of death today. Lung cancer is a type of neoplasm cancer and is given its name but the site of where the cancer is located. Gale Encyclopedia of Medicine states, â€Å" Most lung cancers develop in the cells that line the bronchi.† Lung cancer can take many years to develop and some have no idea that they even have it until it grows large enough to impede the function of the lungs. There are two different types of tumors the benign, which means that it does not spread and stops growing or the malignant where they grow and spread. The etiology of lung cancer comes from the neoplasm which means that has come about from new abnormal cell growth. Most types of neoplasms are solid masses that form but can†¦show more content†¦But other signs of it are derived form the location of the tumor or cancerous cells. The book 100 Questions and Answers About Lung Cancer states that the laryngeal nerve can be impacted by the pressure cause by a tumor or a mass since the nerve runs from the brain down and back up through the chest cavity to the vocal cords. This is what can give the individuals the hoarseness to their vocals. Even the pressure placed on the esophagus can cause sever discomfort while swallowing. If the location is near the heart it can cause superior vena cava syndrome where there can be swelling in the arms, shoulders, and neck. With tumors that are near the chest wall it can cause not only issues with the heart but a pleural effusion. This is where fluid gets between the lungs and the chest wall and it is extremely painful. Progression of the cancer goes through 4 stages but can also be classified with letter as well. T is the classification for tumor that is affected and N for the nodal or M, which is metastatic. Nodal’s can be classified by the location into N, N2, and N3. 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