Lung cancer risks persist with e cigarette use after quitting tobacco smoking Vaping vs. smoking: what are the risks? Pacific Life Re Understanding Vaping and Lung Cancer: Risks and Insights Vaping, Environmental Toxicants Exposure, and Lung Cancer Risk Can Vaping Cause Cancer? What Does It Do to Your Lungs? It's proven that vapes contain toxic chemicals, can cause lung damage and are addictive. It's important for young people in NSW to know that every vape is a hit to your health.