Histology | Wood dust Yes/no | OR1 (95%CI) | OR2 (95%CI) | OR3 (95%CI) |
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Squamous cell carcinomas | 7/102 | 1 | 1 | 1 |
Adenocarcinomas | 33/25 | 19.2 (7.6–48.5) | 21.0 (8.0–55.0) | 46.9 (7.7–328) |
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1) Unadjusted
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2) adjusted for age
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3) adjusted for age, formaldehyde and tobacco smoking, but data limited to the subgroup of patients (n = 82) for which an interview was completed and information on tobacco smoking and formaldehyde was present (squamous cell: wood dust exposed = 6, not exposed = 41; adenocarcinomas: exposed = 29, not exposed = 6)