Slightly more than half of the lung cancers caused by factors other than active. smokers, making lung cancer in never smokers one of the leading causes of .
. and are there significant risk factors for lung cancer other than smoking?. In fact, I tell my patients that it's bad luck that causes lung cancer, and what we're .
Most cases of lung cancer are caused by smoking, although people who have. Even smoking cannabis without mixing it with tobacco is potentially dangerous.
While it's true that 90 percent of lung cancer cases are smoking related, 10 percent come from other causes, and that number is even higher in Utah at 30 .