E cigarettes may be helping thousands a year to quit smoking, but Stop Smoking Services are still the best option E cigarettes are likely to cause cancer, including in the lungs and mouth, according to a sweeping review of scientific evidence that challenges their positioning as a safer alternative to smoking. There is Untitled Health Risks of E Cigarettes New research suggests that vapes are likely to cause oral and lung cancer. Read about the study via the link in the comments. E cigarettes: 'cancer risk close to zero' Bhekisisa