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. 2021 Mar 31;12(11):3136–3144. doi: 10.7150/jca.54624

Table 3.

Hazard Ratios and corresponding confidence intervals for smokers vs non-smokers (ATS Milan 2019).

Incidence (*10000) Smoker Pack-Years Chi-square for trend
Number of cases Exp Non Exp No Ex Yes <10 10-19 20-29 >30
Oral cavity 112 1.97 0.85 1* 1,10
(0.65-1.87)
2.63
(1.72-4.01)
1.31
(0.40-4.23)
2.21
(1.07-4.54)
1.71
(0.73-4.01)
4.88
(2.94-8.11)
0.19
Oesophagus 33 0.59 0.25 1* 1.41
(0.55-3.59)
3.09
(1.37-6.96)
0(0-) 1.13
(0.15-8.74)
3.53
(1.00-12.51)
5.90
(2.33-14.96)
0.26
Stomach 225 2.48 2.105 1* 1.03
(0.72-1.46)
1.52
(1.10-2.11)
0.84
(0.31-2.29)
1.17
(0.61-2.24)
1.39
(0.75-2.59)
2.08
(1.32-3.28)
0.46
Colon & Rectum 1080 11.03 10.34 1* 1.16
(1.00-1.35)
1.30
(1.11-1.51)
1.56
(1.12-2.18)
1.30
(0.99-1.71)
1.33
(1.00-1.76)
1.13
(0.86-1.47)
0.015
Liver 143 1.33 1.403 1* 0.84
(0.54-1.30)
1.15
(0.75-1.76)
n.a.** 1.14
(0.53-2.48)
1.60
(0.80-3.18)
0.80
(0.35-1.84)
0.76
Gallbladder 114 1.33 1.05 1* 1.17
(0.73-1.87)
1.54
(0.97-2.43)
1.19
(0.37-3.82)
1.78
(0.84-3.76)
0.99
(0.36-2.73)
2.05
(1.07-3.91)
0.33
Pancreas 309 3.77 2.79 1* 1.18
(0.89-1.58)
1.69
(1.29-2.21)
1.39
(0.71-2.73)
1.50
(0.92-2.46)
1.56
(0.94-2.58)
1.93
(1.29-2.89)
0.067
Larynx 29 0.965 0.098 1* 8.31
(1.66-41.43)
34.81
(8.07-150.14)
12.37
(2.22-68.92)
13.51
(3.31-55.12)
18.79
(4.98-70.98)
22.76
(6.75-76.80)
0.0019
Bronchus and lung 829 21.14 4.54 1* 3.07
(2.49-3.78)
8.48
(7.09-10.14)
1.17
(0.64-2.15)
3.73
(2.81-4.95)
5.90
(4.60-7.57)
12.03
(9.99-14.49)
<.0001
Skin cancers (including melanoma) 1429 11.48 14.51 1* 1.07
(0.94-1.22)
0.90
(0.78-1.04)
0.78
(0.53-1.13)
1.04
(0.81-1.33)
1.04
(0.80-1.35)
0.85
(0.66-1.09)
0.47
Breast 2952 28.21 28.77 1* 0.91
(0.83-0.99)
0.96
(0.87-1.05)
0.97
(0.98-0.78)
0.88
(0.74-1.05)
1.12
(0.95-1.33)
0.99
(0.85-1.16)
0.036
Cervix uteri 62 0.965 0.504 1* 1.91
(1.02-3.59)
2.51
(1.38-4.57)
1.71
(0.40-7.28)
2.76
(1.12-6.81)
2.70
(1.03-7.11)
2.48
(1.01-6.08)
0.019
Corpus uteri 428 3.77 4.26 1* 0.75
(0.58-0.96)
0.82
(0.64-1.06)
0.74
(0.39-1.40)
0.91
(0.58-1.40)
0.72
(0.43-1.21)
0.98
(0.66-1.46)
0.015
Ovary 273 2.297 2.74 1* 1.04
(0.78-1.34)
0.88
(0.64-1.21)
1.12
(0.58-2.19)
0.83
(0.46-1.49)
0.98
(0.54-1.75)
0.43
(0.20-0.92)
0.91
Kidney 167 1.56 1.64 1* 1.10
(0.75-1.60)
1.11
(0.74-1.65)
1.41
(0.62-3.25)
0.39
(0.12-1.24)
1.02
(0.47-2.12)
1.41
(0.79-2.52)
0.58
Bladder. urinary tract 170 3.63 1.12 1* 2.37
(1.56-3.60)
5.67
(3.96-8.14)
2.53
(1.01-6.35)
3.06
(1.59-5.87)
6.87
(4.21-11.21)
7.40
(4.79-11-45)
<.0001
Brain and nervous system 123 1.485 1.21 1* 1.44
(0.94-2.21)
1.18
(0.74-1.91)
1.12
(0.35-3.58)
1.26
(0.54-2.92)
1.84
(0.88-3.86)
0.69
(0.25-1.90)
0.09
Thyroid 159 1.56 1.54 1* 0.89
(0.60-1.32)
0.92
(0.61-1.37)
1.12
(0.48-2.56)
0.95
(0.47-1.89)
0.76
(0.33-1.73)
0.68
(0.32-1.47)
0.53
Lymphomas 298 3.26 2.79 1* 1.20
(0.90-1.59)
1.37
(1.03-1.83)
1.57
(0.85-2.90)
1.30
(0.77-2.18)
1.62
(0.99-2.65)
1.08
(0.64-1.81)
0.12
Multiple myeloma 115 1.103 1.12 1* 1.02
(0.64-1.62)
1.15
(0.71-1.85)
1.36
0.49-3.77)
1.52
(0.72-3.21)
0.89
(0.32-2.45)
1.20
(0.55-2.62)
0.86
All leukaemia 128 0.919 1.33 1* 1.22
(0.81-1.85)
0.85
(0.52-1.41)
0.63
(0.15-2.60)
1.42
(0.68-2.97)
0.20
(0.03-1.42)
0.74
(0.30-1.84)
0.43
All neoplasms 9487 112.09 90.96 1* 1.38
(1.31-1.45)
1.10(1.04-1.16) 1.07
(0.94-1.21)
1.19
(1.09-1.31)
1.41
(1.29-1.55)
1.63
(1.51-1.76)
<.0001