The lungs are important respiratory organs of the human body, and if there is a lesion in the lungs, various functions of the body may be affected, and in severe cases, it may also lead to lung cancer. The body appears".1 coarse, 1 numb, 2 painful"ProbablyLung cancer！Early screening is recommended"1 thick" - the end of the finger becomes thickerChanges in the fingers are an important signal of the body's condition, and if the heart and lung function declines, the ends of the fingers may become thicker and larger. If you notice that the ends of your fingers are thickening, it may be caused by lung cancer. If you find yourself with thickened finger ends, especiallyFingers like malletsIn the same way, it is necessary to check your cardiopulmonary function in time, in addition to lung cancer, this phenomenon may also be caused by chronic obstructive pulmonary disease. 
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"1 numbness" - numbness in the hands and feetIn patients with lung cancer, the lungs are damaged, which affects the normal delivery of oxygen, resulting in slower blood circulation. Ends of the limbsIf there is not enough blood supply, numbness may occur. In addition, the symptoms of numbness in the hands and feet may also be related to neuropathy. Some lung diseases can cause lesions of nerve endings, which can lead to impaired nerve function, which can lead to numbness in the hands and feet. Also, if some drugs are used, they may affect the nerves and can also cause numbness in the hands and feet. 
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"2 pains" - chest pain, shoulder painChest pain:If chest pain is frequent, it may be a symptom of lung cancer. In the early stages of lung cancer, patients may experience chest pain, especially when taking deep breaths or coughing, the pain will worsen, and as the disease progresses, the pain will become worse and worse, and may also radiate to areas such as the shoulders, back or arms. Shoulder pain: Lung cancer patients also experience shoulder pain. If shoulder pain is frequent, accompanied by symptoms such as chest discomfort, coughing, and difficulty breathing. The pain in the shoulder caused by lung cancer is not the pain of a simple strain, but an unbearable pain. It is advisable to have your lungs checked. 
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Why is lung cancer so advanced as soon as it is detected?Because the early symptoms of lung cancer are generally cough, chest tightness, dyspnea, etc., these symptoms are atypical and are often regarded as other diseases**, so many people find that lung cancer is already at an advanced stage, delaying the best time. Therefore, if you find that you have the above symptoms in your body, you must go to the hospital for examination in time, and if you find that you have lung cancer, don't be afraid, and actively accept it**. While receiving Western medicine**, you can use traditional Chinese medicine to regulate the body, and the combination of traditional Chinese and Western medicine** is more powerful.