Variable | Genotype, no (%) | ||||||
---|---|---|---|---|---|---|---|
Cases | Controls | Adjusted OR (95% CI) | |||||
CC + CT | TT | CC+TT | TT | CC+TT | TT | P | |
Smoking status | |||||||
Never | 91 (82.7) | 19 (17.2) | 114 (82.6) | 24 (17.4) | 1.0 | 0.89 (0.45–1.75)† | 0.73 |
Ever‡ | 419 (88.8) | 53 (11.2) | 367 (82.7) | 77 (17.3) | 1.0 | 0.59 (0.41–0.86)†, * | 0.007 |
≤ 38 pys | 168 (88.4) | 22 (11.6) | 226 (84.0) | 43 (16.0) | 1.0 | 0.64 (0.37–1.12)† | 0.12 |
> 38 pys | 251 (89.0) | 31 (11.0) | 141 (80.6) | 34 (19.4) | 1.0 | 0.52 (0.30–0.88)† | 0.01 |
Histologic types§ | |||||||
Squamous cell ca. | 238 (88.1) | 32 (11.9) | 481 (82.6) | 101 (17.4) | 1.0 | 0.65 (0.41–1.01)¶ | |
Adenoca. | 173 (84.4) | 32 (15.6) | 481 (82.6) | 101 (17.4) | 1.0 | 0.82 (0.52–1.28)¶ | |
Small cell ca. | 90 (92.8) | 7 (7.2) | 481 (82.6) | 101 (17.4) | 1.0 | 0.32 (0.14–0.73)¶ |