A new study published in the Journal of the National Cancer Institute has identified a potential link between high consumption of certain fruits and vegetables and an increased risk of lung cancer. The research, which analyzed dietary data from over 500,000 participants, found that individuals with the highest intake of specific produce items, particularly those high in naturally occurring alpha-carotene and beta-carotene, showed a statistically significant, though modest, elevation in lung cancer incidence. The researchers emphasize that this finding is unexpected and contrasts with the well-established protective benefits of a plant-rich diet against most other cancers and chronic diseases. They hypothesize that the specific metabolic pathways of these carotenoids in lung tissue, particularly among smokers or former smokers, might explain the counterintuitive result. The study’s authors caution that this observation requires further investigation and does not negate the overwhelming public health advice to consume a variety of fruits and vegetables for overall health. Read the full article at: https://www.sciencedaily.com/releases/2026/04/260417224454.htm