Lung Cancer :
Lung cancer, which starts in the lungs, is a type of cancer. The function of the lungs is to take oxygen at inhalation and to release carbon dioxide at the exhalation. Lung cancer is the leading cause of cancer deaths in the The World. The number of people dying of lung cancer is higher than that of colon cancer, prostate cancer, ovarian cancer and breast cancer. It is worth noting that people who smoke are at higher risk of developing lung cancer. The risk of lung cancer increases with the length of smoking, The number of cigarettes smoked, and here it should be noted that lung cancer can also occur when people who have never smoked.Symptoms of lung cancer :
It is worth mentioning that the symptoms of lung cancer do not appear in the person until the condition to the advanced stage of the disease, but some people may notice the emergence of some symptoms, without paying attention to the possibility of lung cancer, as they may think it is linked to less disease Risk, and in general can be the most prominent symptoms that appear on lung cancer patient as follows:
- Anorexia. Sound change; some people suffer from a flat voice.
- Chest infection with some infections and frequent, such as: bronchitis and pneumonia.
- Coughing, which worsens over time, and in some cases cough may be accompanied by blood.
- Hard breathing.
- Uncontrolled headache.
- Weight loss.
- The sound of whistling when breathing.
- Feeling severe pain in the chest or bones.
Types of Lung Cancer :
Cancer that starts in the lungs. Cancer that spreads to the lungs from another place in the body is called secondary lung cancer. Two major types of lung cancer And are classified according to the type of cells in which the cancer begins. The following is a list of the types of primary lung cancer:- Non-small cell lung cancer is more common, affecting about 80% of all cases.
- Small-cell lung cancer: This type usually spreads faster than non-small cell lung cancer.
Stages of lung cancer :
It should be noted that the chance of success of treatment and recovery is much higher when the diagnosis of lung cancer and start treatment in the early stages before it spreads; as noted earlier does not appear symptoms of lung cancer clearly in the early stages, and often comes diagnosis in advanced stages after the spread, The stages of development of lung cancer in two types:Stages of non-small cell carcinoma The stages of non-small cell lung cancer are divided into four main stages, which are described as follows:
- Stage 1: Cancer in the lung but has not spread to the outside yet.
- Stage 2: Cancer in the lung and nearby lymph nodes.
- Stage 3: Cancer in the lung and lymph nodes located in the middle of the chest.
- Stage 3a: Cancer in the lymph nodes located only on the same side of the chest, where cancer began to grow for the first time.
- Stage 3b: Cancer spreads to the lymph nodes located on the other side of the chest, as well as to the lymph nodes located on the top of the collarbone.
- Stage 4: Cancer spreads to both lungs, as well as to the area around the lungs, and distant organs.
Stages of small cell carcinoma :
The following are the stages of small cell lung cancer, which is divided into two main stages:- Stage III: Cancer is in one lung, and in nearby lymph nodes located on the same side of the chest.
- Wide Stage: Cancer spreads throughout the lung, to the other lung, as well as to the lymph nodes on the other side, to the fluid surrounding the lungs, as well as bone marrow, and distant organs.
Prevention of lung cancer:
Half of the people who develop lung cancer at this time are smokers for years. Here are some tips to help prevent lung cancer:- Quitting Smoking Smoking is the leading cause of lung cancer and accounts for about 80-90% of lung cancers.
- Avoid passive smoking: Living with a smoker increases the risk of lung cancer by 20-30%, so avoid staying in the smoking area or near smokers.
- Exercise: Moderate exercise is recommended, as sports can help prevent lung cancer.
- Eating vegetables and fruits: A diet rich in fruits and vegetables, such as spinach, broccoli, onions, apples, tomatoes, oranges, and winter squash, helps reduce the risk of lung cancer. On the other hand, inorganic and inorganic cheeses The risk of lung cancer.
- Green tea: Studies have shown that eating green tea prevents some damage caused by smoking cells and people who consume a lot of green tea less risk of lung cancer.
- Staying away from alcohol: Going away from alcohol is a very important step in preventing lung cancer.
- Eat supplements carefully: It is advised not to follow commercials that promote supplements that may reduce the risk of lung cancer, and instead prefer to talk to your doctor about the best nutritional supplements that suit each person and his specific condition.
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