What are the early symptoms of lung cancer? Detailed description of 4 early symptoms of lung cancer

Although lung cancer is a disease that people often talk about in life, people really don't have much knowledge about it. Experts say that to control the deterioration of lung cancer, the most important thing is to grasp the symptoms of the disease. So, how much do you know about the early symptoms of lung cancer? First, coughing up blood. Coughing up blood is one of the manifestations of lung cancer in the early stage of development. A medical institution counted 300 cases and found that 40% of lung cancer patients had the earliest symptoms of coughing up blood, which was specifically manifested in sudden coughing up blood for no reason, or blood in the sputum. However, not all coughing up blood is lung cancer, it may also be caused by the rupture of capillaries in the nostrils. However, in any case, it is always right to be cautious. Second, drum hammer finger. The so-called Gu hammer finger means that the first joint of the fingers and toes is relatively swollen, the nails are bent, and there is occasional pain. Foreign surveys show that 18% of cancer patients have this symptom, and this phenomenon disappears after the tumor is separated by surgery. Third, joint inflammation. In fact, drum hammer finger is also a kind of joint inflammation. Joint inflammation is mainly manifested in sudden pain in joints such as elbows, knees, wrists, and palms, which is very inconvenient to move and lasts for a long time. Joint hyperplasia may occur in the later stage. After lung cancer surgery, the pain will disappear. Therefore, if your joints hurt for no reason in life, you must be alert and go to the hospital for examination if necessary. About one-third of lung cancer patients have extrapulmonary symptoms at the beginning, that is, very stubborn arthritis, cervical spondylitis, frozen shoulder, etc. However, because it is not caused in the lungs, no matter how it is treated, it is only a temporary solution. Fourth, systemic myositis. According to statistics from relevant departments, 70% of lung cancer patients feel weak all over, have no appetite, and even have difficulty in moving before the obvious symptoms of lung cancer appear. It is better to treat the disease in the early stage. After all, at this time, the disease will not only not bring too much pain to the patient, but also the degree of treatment of the disease will not be too difficult. The above knowledge introduction is a detailed explanation of what the early symptoms of lung cancer are. I hope it will help you to understand lung cancer more correctly.