In people who have never smoked, COPD (chronic obstructive pulmonary disease) is associated with an increased risk of lung cancer, stated research published in the journal Thorax. The risk is on a par with that of smokers without chronic lung disease, the findings indicate.
COPD is an umbrella term for respiratory conditions that narrow the airways, such as bronchitis and emphysema. Smoking is the main risk factor for COPD, which itself is associated with a heightened risk of developing lung cancer....
↧