Trajectories of cigarette smoking and exposure to welding fumes and their impact on lung cancer risks: a latent class modelling approach.

BMJ Open · 2026 · PMC12829345 · PMID 41571414

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a decreasing trendno p-value reported

Pesch and co-workers observed a decreasing trend with time since last welding-fume exposure, ranging from OR of 1.72 for current welding to an OR of 0.87 after ≥40 years of exposure.

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