Researchers now warn that nicotine based e cigarettes are likely carcinogenic, meaning they have the potential to cause cancer, specifically in the lungs and mouth. Learn more in our weekly news roundup. https: t.co i4xGiCxD0t Vaping is widespread among high school students and young adults, yet researchers are still uncovering its long term health effects. While lung cancer is a major concern, the dangers of vaping go Can vaping cause cancer? The evidence suggests it might. The Washington Post Some e cigarettes contain chemicals that cause popcorn lung Vox