Does not belong to lung cancer non metastatic systemic symptoms?

summary

Primary bronchogenic carcinoma is referred to as lung cancer. Lung cancer is a common clinical disease, which refers to the malignant tumor in bronchial mucosa or gland. The incidence rate of lung cancer is the first place in the tumor, and the incidence rate is very high, especially in China. Therefore, lung cancer is a serious threat to human health, we must attach great importance to it. The common people all know that the tumor will metastasize, most of the malignant tumors will metastasize, the general way of metastasis is blood metastasis, lymph node metastasis, direct metastasis and so on. Does not belong to lung cancer non metastatic systemic symptoms? I'd like to share my views with you.

Does not belong to lung cancer non metastatic systemic symptoms?

1. The etiology and pathogenesis of lung cancer are not yet clear, but some factors may still affect the incidence rate of lung cancer. Smoking is the primary cause of the progressive increase of lung cancer mortality. With the development of economy, air quality is declining and haze is becoming more and more serious. The famous British oncologist predicted that if China does not control the amount of environmental pollution and smoking in time, China will become the largest country in the world.

2. Cancer is inseparable from diet and living habits. Ionizing radiation can also cause cancer, so we need to stay away from radiation. Of course, with the development of modern medicine, it is believed that there is a relationship between cancer and heredity. Symptoms caused by lung cancer include cough, high-profile metallic cough or irritative cough.

3. Lung cancer can also cause fever, how many fever are caused by obstructive pneumonia caused by tumor, so the effect of antibiotics is not very good. Cancer development to the late stage will cause cachexia, that is, body loss, weight loss. Because of tumor toxins and infection, as well as pain, resulting in patients with special pain.

matters needing attention

Lung cancer can also cause metastasis. The symptoms of extrapulmonary and intrathoracic expansion of lung cancer include chest pain, pleural effusion, hoarseness, dysphagia, and superior vena cava syndrome. So the symptoms caused by extrathoracic metastasis include bone pain and pathological fracture caused by bone metastasis, and other metastatic lesions.