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. Author manuscript; available in PMC: 2011 Nov 1.
Published in final edited form as: Eur J Cancer Prev. 2010 Nov;19(6):431–465. doi: 10.1097/CEJ.0b013e32833d936d
Oral cavity
OR (95% CI)
Alcohol (drinks/day)
Never 1–2 drinks/day 3+ drinks/day

Never 1 0.88 (0.65–1.20) 1.05 (0.62–1.77)
1–20 cigs/day 1.72 (1.17–2.53) 2.72 (1.47–5.04) 9.60 (5.04–18.28)
>20 cigs/day 3.13 (1.14–8.59) 3.23 (1.84–5.67) 15.49 (7.24–33.14)