Cancer site | Smoking exposure | Cancer incidence | Cancer mortality | ||||||
---|---|---|---|---|---|---|---|---|---|
Totalc | Cases | HR (95 % CI) | RAP (95 % CI) | Totalc | Cases | HR (95 % CI) | RAP (95 % CI) | ||
Colorectal cancer | Smoking status | ||||||||
Never | 321984 | 4359 | 1.00 (reference) | 0.00 (reference) | 346559 | 1702 | 1.00 (reference) | 0.00 (reference) | |
Former | 353311 | 6273 | 1.20 (1.15 ; 1.25) | 2.62 (2.00 ; 3.24) | 368808 | 2264 | 1.22 (1.13 ; 1.31) | 2.19 (1.35 ; 3.02) | |
Current | 128615 | 2064 | 1.20 (1.07 ; 1.34) * | 3.64 (2.81 ; 4.46) | 140672 | 912 | 1.35 (1.16 ; 1.58) | 4.61 (3.53 ; 5.68) | |
Years since smoking cessation (reference: current smokers)d | |||||||||
≤9 years | 19049 | 318 | 1.00 (0.87 ; 1.16) | -0.11 (-1.94 ; 1.72) | 22693 | 152 | 1.07 (0.86 ; 1.32) | 0.22 (-2.09 ; 2.53) | |
10–19 years | 18511 | 365 | 1.11 (0.97 ; 1.27) | 1.16 (-0.53 ; 2.84) | 21361 | 167 | 1.07 (0.87 ; 1.31) | 0.31 (-1.83 ; 2.45) | |
≥20 years | 24651 | 514 | 0.88 (0.78 ; 1.00) | -1.95 (-3.58 ; -0.32) | 28057 | 205 | 0.76 (0.63 ; 0.93) | -3.18 (-5.24 ; -1.11) | |
P linear trend | 0.1885 | 0.0134 | |||||||
Gastric cancer | Smoking status | ||||||||
Never | 321984 | 598 | 1.00 (reference) | 0.00 (reference) | 346559 | 463 | 1.00 (reference) | 0.00 (reference) | |
Former | 353311 | 880 | 1.18 (0.95; 1.46) | 1.80 (-0.31 ; 3.91) | 368808 | 631 | 1.31 (1.02 ; 1.68) | 2.08 (0.02 ; 4.14) | |
Current | 128615 | 388 | 1.74 (1.50; 2.02) | 5.62 (3.85 ; 7.39) | 140672 | 302 | 1.73 (1.36 ; 2.19) | 5.22 (3.08 ; 7.36) | |
Years since smoking cessation (reference: current smokers)d | |||||||||
≤9 years | 19049 | 54 | 0.85 (0.60 ; 1.20) | -3.02 (-6.43 ; 0.40) | 22693 | 61 | 1.13 (0.80 ; 1.58) | -0.59 (-3.90 ; 2.72) | |
10–19 years | 18511 | 51 | 0.68 (0.41 ; 1.12) | -3.48 (-7.00 ; 0.05) | 21361 | 45 | 0.72 (0.46 ; 1.14) | -2.62 (-6.57 ; 1.32) | |
≥20 years | 24651 | 77 | 0.69 (0.51 ; 0.93) | -2.42 (-5.08 ; 0.24) | 28057 | 77 | 0.87 (0.64 ; 1.19) | -1.89 (-5.25 ; 1.47) | |
P linear trend | 0.0461 | 0.2355 | |||||||
Pancreatic cancer | Smoking status | ||||||||
Never | 321984 | 921 | 1.00 (reference) | 0.00 (reference) | 346559 | 1186 | 1.00 (reference) | 0.00 (reference) | |
Former | 353311 | 1216 | 1.13 (0.95 ; 1.35) | 1.45 (0.23 ; 2.67) | 368808 | 1609 | 1.19 (0.98 ; 1.45) | 1.85 (0.85 ; 2.86) | |
Current | 128615 | 635 | 1.90 (1.48 ; 2.43) * | 7.57 (4.31 ; 10.8) * | 140672 | 808 | 2.19 (1.74 ; 2.75) ** | 8.50 (6.45 ; 10.5) | |
Years since smoking cessation (reference: current smokers)d | |||||||||
≤9 years | 19049 | 74 | 0.83 (0.62 ; 1.11) | -2.16 (-6.01 ; 1.69) | 22693 | 93 | 0.72 (0.56 ; 0.93) | -3.78 (-6.73 ; -0.84) | |
10–19 years | 18511 | 62 | 0.71 (0.52 ; 0.96) | -4.82 (-9.11 ; -0.53) | 21361 | 81 | 0.63 (0.48 ; 0.82) | -5.57 (-8.74 ; -2.40) | |
≥20 years | 24651 | 65 | 0.47 (0.31 ; 0.70) | -9.72 (-15.3 ; -4.15) | 28057 | 104 | 0.48 (0.35 ; 0.67) | -10.4 (-13.7 ; -7.16) | |
P linear trend | <0.0001 | <0.0001 |