ABSTRACT
Lung cancer is one of the most common malignant tumors in the world. The prevention and treatment of lung cancer has become an important public health problem. With the aggravation of population aging, the incidence of respiratory diseases, such as chronic obstructive pulmonary disease, asthma and interstitial lung disease, is increasing, and theyoften coexist with lung cancer. It is of great significance to explore the correlation between respiratory comorbidities and lung cancer systematically and its role in the prevention and treatment. In this article research progress on the relationship between lung cancer and respiratory comorbidities has been reviewed to provide new insights into the precise prevention and treatment of lung cancer.