Health Canada just added tongue cancer to its cigarette packs what to know about the disease Yahoo Style Canada Warning Signs Of Oral Cancer Dental Implant Center A scientific review has raised fresh concerns about the long term cancer risks of vaping, concluding that e cigarettes are probably carcinogenic, while also acknowledging significant gaps in the evidence. The analysis of reviews E cigarettes Cancer Council NSW New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking E cigarettes are likely to cause lung cancer and oral cancer