Sky's Ashish Joshi reports on vaping possibly being linked to cancer. University College London analysed cheek cells in vapers and smokers and found similar DNA changes in both. E cigarette user diagnosed with lung disease normally found in metal workers E liquides sans dulcorants pour cigarette lectronique Health Effects of Vaping E cigarette smoke could cause lung cancer despite being tobacco free, experts warn Scientific review finds e cigarettes likely cause lung and oral cancer