Most E cigarette Users Ages 18 to 29 Never Smoked Before American Cancer Society Clinical Oncology Society of Australia concludes E cigarettes are likely to cause lung cancer and oral cancer Stanton Glantz blog E Cigarettes and Associated Health Risks: An Update on Cancer Potential A comprehensive review of recent peer reviewed research provides the strongest evidence to date that using electronic cigarettes likely causes both oral and lung cancers in humans. https: modernsciences.org vaping likely causes oral lung cancer april Cigarettes or vapes, pick your poison Fred Hutch