Informative Essay On Lung Cancer

Lung cancer is one of the top 3 cancer issues in the world. The number of lung cancer patients needs to be dropped because it’s very dangerous, it’s deadly, and it is still rising in deaths today. “Lung cancer was first described by doctors in the mid- 19th century.” In the early 20th century it was considered very rare, but by the end of the century it was the leading cause of cancer related deaths among men by more than 25 countries. In the 21st century, lung cancer became the leading cause of cancer deaths worldwide. Sadly, by 2012 it passed up breast cancer as the number 1 cause of cancer death among women in developed countries. Today in America, lung cancer deaths and lung cancer drug treatments failures rise. Most, if not all people get lung cancer from its number 1 reason, smoking, but that’s not all people also can get it from even genetics and environmental factors. Two other main reasons for lung cancer is
The most common symptoms are coughing, weight loss, shortness of breath, and chest pains. If it has spread to other parts of your body, it can cause pain at those sites or function changes if it hits the brain. If the cancer is in one of the tubes that lead to the lungs, it may be harder for air to pass into and out of the lungs. If this occurs, the decreased air could cause difficulty breathing. In more advanced lung cancer, the tumor may affect neighboring tissues and cause problems with your heart and nerves that run to the face, arms, and even vocal cords. The cancer may also grow to the point of invading the esophagus. Lung cancer eventually prevents the lungs from doing their job of providing oxygen to the body, and low oxygen levels occur which can cause to death. “Unfortunately, the lifespan of cancer is different because the cancer can be very bad or not as bad, but most lifespans are about 10-12