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慢性阻塞性肺疾病简称慢阻肺(chronic obstructive pulmonary disease,COPD),它的特征为不完全可逆的气流受限,是1种肺部破坏性的疾病。COPD气流受限通常呈进行性发展且与肺的异常炎症反应有关。肺癌(lung cancer,LC)是恶性肿瘤,主要发生于支气管黏膜上皮或腺体,近50年来肺癌的发病率明显增高,在欧美一些工业发达国家以及我国的一些工业化大城市中,
Chronic obstructive pulmonary disease (COPD), referred to as chronic obstructive pulmonary disease (COPD), is characterized by limited airflow that is not fully reversible and is a lung-damaging disease. COPD airflow limitation is usually progressively progressed and is associated with an abnormal inflammatory response in the lung. Lung cancer (LC) is a malignant tumor that mainly occurs in the bronchial mucosa epithelium or gland. The incidence of lung cancer has been significantly increased in the past 50 years. In some industrialized countries in Europe and the United States and some industrialized large cities in China,