Electronic cigarettes arent risk free, it seems. A review published this week finds that vaping is almost certainly carcinogenic. Scientists in Australia examined the medical literature on vaping, including case reports and animal studies. They found convincing evidence that e cigarettes can cause cancer. Many questions remain, however, including the exact level of cancer risk posed by such products, the researchers say. Nicotine based e cigarettes are likely to be carcinogenic to humans who...
