My wife found two medium sized pre-cacerous nodes in her vaginal area and had to have them removed we where both smokers of 15 and 20yrs respectively once her surgery was compete doctors orders were to quit smoking to curb a true cancer occurrence so i imediately had us both switch to vaping and m Now after 2 1/2 mos neither of us have smoked a cig and we are saving our health and our money. Plus we dont stink our fingers arent stained with tar and nicotine my asthma is back under control and my wifes allergies dont trigger nearly as often as they did when we smoked reg. Cigs. #vapor4life!