Health effects and known pathology associated with the use of E cigarettes ScienceDirect Vapers Show Chemical Changes in Their DNA That Are Linked to Cancer Current thinking about the effects of e cigarettes on oral cancer risk BDJ Team Exposure to PM2.5 and E cigarette can potentially put you at greater risk of lung cancer . Both exposure to PM2.5 air pollution and e cigarette use are linked to an increased risk of Vaping and Lung Cancer Screening: Reduced Rates Among Vapers Revealed AJMC