Table 3 Adjusted* hazards ratios and 95% confidence intervals for associations between alcohol intake and hepatocellular carcinoma and intrahepatic cholangiocarcinoma incidence, Liver Cancer Pooling Project

From: Tobacco, alcohol use and risk of hepatocellular carcinoma and intrahepatic cholangiocarcinoma: The Liver Cancer Pooling Project

Type of alcohol

Hepatocellular carcinoma

Intrahepatic cholangiocarcinoma

 

Non-case, N

Case, N

HR

95% CI

Non-case, N

Case, N

HR

95% CI

Any alcohol

Non-drinker

3,34,649

342

1.00

 

334,649

79

1.00

 

Drinks/day

        

>0–<0.5

562,675

443

0.77

(0.67–0.89)

562,675

154

1.06

(0.80–1.40)

0.5–<1

126,280

73

0.57

(0.44–0.73)

126,280

33

1.02

(0.67–1.54)

1–<3

171,049

148

0.71

(0.58–0.87)

171,049

50

1.02

(0.70–1.48)

3–<5

35,851

67

1.04

(0.79–1.36)

35,851

15

1.24

(0.70–2.18)

5–<7**

13,200

28

1.00

(0.68–1.49)

26,886

18

1.68

(0.99–2.86)

≥7

13,686

62

1.87

(1.41–2.47)

 

p for trend***

   

<0.0001

   

0.5

Beer

Non-drinker

535,947

472

1.00

 

535,947

139

1.00

 

Drinks/day

        

>0–<0.5

435,229

446

0.84

(0.73–0.96)

435,229

133

0.99

(0.77–1.27)

0.5–<1

34,929

40

0.92

(0.66–1.28)

34,929

9

0.82

(0.41–1.64)

1–<3

38,887

53

0.86

(0.64–1.15)

38,887

11

0.81

(0.43–1.52)

3–<5**

12,172

31

0.97

(0.66–1.43)

20,801

10

1.27

(0.66–2.47)

≥5

8,629

36

1.55

(1.09–2.20)

 

p for trend***

   

0.001

   

0.9

Liquor

Non-drinker

524,853

536

1.00

 

524,853

134

1.00

 

Drinks/day

        

>0–<0.5

422,325

362

0.81

(0.70–0.93)

422,325

123

1.08

(0.84–1.39)

0.5–<1

35,099

27

0.69

(0.47–1.02)

35,099

13

1.10

(0.62–1.97)

1–<3

59,608

88

1.12

(0.89–1.41)

59,608

17

0.88

(0.52–1.47)

3–<5**

14,622

29

1.20

(0.82–1.75)

24,609

15

1.40

(0.81–2.41)

≥5

9,987

36

1.22

(0.86–1.73)

    

p for trend***

   

0.0004

   

0.3

Wine

        

Non-drinker

454,866

557

1.00

 

454,866

134

1.00

 

Drinks/day

        

>0–<0.5

478,686

408

0.74

(0.65–0.85)

478,686

120

0.81

(0.63–1.05)

0.5–<1

68,874

49

0.66

(0.49–0.89)

68,874

24

1.18

(0.75–1.84)

1–<2

42,471

33

0.67

(0.47–0.96)

42,471

13

0.93

(0.52–1.66)

≥2

18,453

30

1.35

(0.93–1.96)

18,453

11

1.82

(0.97–3.39)

p for trend***

   

<0.0001

   

0.03

  1. CI confidence interval, HR hazard ratio. *Adjusted for: sex, age (continuous), race (white, black, Asian/Pacific Islander, American Indian/Alaskan Native, other), cohort (AARP, AHS, USRT, BCDDP, PLCO, WHS, PHS, HPFS, CPS-II, NYU, IWHS, BWHS, WHI, NHS), BMI (continuous), diabetes (yes/no), cigarette smoking (never, current, former), smoking intensity (cigarettes/day) education (less than HS, HS, some college/vocational, college degree, post-college)
  2. **Highest category considered for ICC. This corresponds to ≥3 drinks/day for beer and liquor, and ≥5 drinks/day for any alcohol
  3. ***P-value for trend of continuous variable, excluding the referent group