Vaping While Pregnant? Duke Study Reveals Dangers to Fetal Growth and Development in Mouse Model Duke Health Vaping is a cancer risk although less so than smoking, researchers say Vapes And Cancer New research from UNSW Sydney confirms vaping is likely to cause lung and oral cancer. The study shows these devices pose a direct risk, regardless of tobacco history. E cigarette or Vaping Use Associated Lung Injury (EVALI) American Lung Association