Can Vaping Cause Lung Cancer? Here's What We Know The Lung Docs Vaping isn't a safe escape, it's a trap. This Lung Cancer Awareness Month, remember that toxic chemicals and nicotine cause long term damage. Quitting starts healing your lungs in weeks. Take the first Evidence update on the cancer risk of vaping e cigarettes: A systematic review COPD and Vaping: Understanding the Risks and Long Term Effects