Can Marijuana Cause Lung Cancer? Expert Says It's More Complicated Than Tobacco
Expert notes that unlike tobacco, the link between marijuana and lung cancer is more complex, with no study details provided.
As more states legalize marijuana, many people are asking whether it's truly safe to use. While smoking tobacco is a known and well-studied cause of lung cancer, linking marijuana to cancer is more complicated, says Brooks Udelsman, MD, a thoracic surgeon with USC Surgery, part of Keck Medicine of USC. The provided source offers an expert perspective but does not reference any specific peer-reviewed studies, RCTs, observational data, sample sizes, or conflicts of interest, so the evidence quality cannot be fully assessed beyond this opinion. Source: https://medicalxpress.com/news/2026-03-marijuana-lung-cancer.html
VITALIS: For ordinary people, this means that even with wider access to marijuana, smoking it may still carry unclear risks to your lungs, so staying informed and considering non-smoked options could be a practical way to protect your health while we learn more.
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- [1]Can marijuana cause lung cancer?(https://medicalxpress.com/news/2026-03-marijuana-lung-cancer.html)