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Can Non-Smokers Get Lung Cancer? Do Not Ignore These Symptoms
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News18•19-10-2026, 19:42
Can Non-Smokers Get Lung Cancer? Do Not Ignore These Symptoms
- •Pope Leo XIV's health condition has highlighted the reality that lung cancer can also affect individuals who have never smoked in their lifetime.
- •According to the US Centers for Disease Control and Prevention, 10 to 20 percent of lung cancer patients have never smoked or have smoked fewer than 100 cigarettes.
- •Key risk factors for non-smokers include air pollution, secondhand smoke, radon gas exposure, workplace pollutants, and genetic mutations.
- •Critical warning signs to watch out for include chronic cough, shortness of breath, chest pain, coughing up blood, and sudden weight loss.
- •Early detection through biopsies and modern medical treatments such as targeted therapy, immunotherapy, and chemotherapy can effectively treat the condition.
Key Questions Answered
Yes, non-smokers can contract lung cancer. Data from the US Centers for Disease Control and Prevention indicates that 10 to 20 percent of individuals diagnosed with this disease have never smoked or have smoked fewer than 100 cigarettes in their lifetime.
Non-smokers can develop lung cancer due to air pollution like fine PM2.5 particles, secondhand smoke, radon gas accumulation in buildings, workplace exposure to substances like asbestos or diesel exhaust, and genetic mutations.
Key warning signs include a chronic or persistent cough, shortness of breath, chest pain or discomfort, coughing up blood, sudden weight loss, and extreme fatigue.
