Smoking habitsa | χ2 for trend | ||||||
---|---|---|---|---|---|---|---|
Neverb | Current | ||||||
<15 cig/day | ≥15 cig/day | ||||||
No. | No. | OR (95% CI) | No. | OR | 95% CI | ||
Non-Hodgkin lymphoma | |||||||
Mature B-cell lymphomas | 219 | 67 | 0.95 (0.67–1.34) | 95 | 1.37 (0.97–1.92) | p = 0.09 | |
DLBCL | 133 | 33 | 0.76 (0.49–1.18) | 49 | 1.09 (0.72–1.66) | p = 0.88 | |
Burkitt | 5 | 4 | 3.07 (0.74–12.81) | 4 | 3.30 (0.71–15.28) | p = 0.16 | |
Follicular | 39 | 18 | 1.31 (0.69–2.47) | 25 | 2.43 (1.31–4.51) | p < 0.01 | |
Mantle cell | 4 | 1 | 0.66 (0.07–6.41) | 2 | 1.04 (0.17–6.50) | p = 0.99 | |
Marginal zone | 16 | 3 | 0.66 (0.18–2.44) | 4 | 1.09 (0.33–3.66) | p = 0.80 | |
Lymphoplasmacytic | 8 | 3 | 1.56 (0.38–6.48) | 2 | 0.87 (0.16–4.86) | p = 0.99 | |
SLL/CLL | 8 | 4 | 1.41 (0.40–4.93) | 7 | 2.47 (0.81–7.59) | p = 0.06 | |
Other B-cell lymphomas | 6 | 1 | 0.45 (0.05–4.15) | 2 | 2.87 (0.41–20.02) | p = 0.46 | |
Mature T-cell lymphomas | 14 | 8 | 1.83 (0.72–4.62) | 6 | 1.72 (0.59–5.03) | p = 0.15 | |
Other or NOS | 6 | 3 | 1.20 (0.75–1.91) | 7 | 2.30 (1.40–3.77) | p < 0.01 | |
Hodgkin lymphoma | |||||||
Nodular sclerosis | 61 | 28 | 1.14 (0.61–2.12) | 18 | 1.76 (0.78–3.98) | p = 0.23 | |
Mixed cellularity | 6 | 2 | 1.02 (0.16–6.66) | 10 | 5.60 (1.31–23.97) | p = 0.03 | |
Other or NOS | 18 | 6 | 0.78 (0.27–2.21) | 15 | 3.22 (1.15–9.04) | p = 0.06 |