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Table 4 Percentage attributable risk factor, relative risk, and actual incidence rates, in Males

From: Proportion of cancer in a Middle eastern country attributable to established risk factors

Risk factor

Percentage attributable risk factor PAF (%) in Males in 2008

Projected incident cases in Lebanon 2018 (rate per 100,000). Data from Shamseddine et al.

Number of cases in 2018 resulting from risk factorsa

Tobacco smoking, former smokers and current smokers

Esophagus: 43%

0.6

6

Larynx: 74%

7.9

129

Lung: 79%

32.7

568

Bladder: 53%

41.2

480

Gastric: 24%

9.3

49

Liver: 23%

7.9

40

Pancreas: 25%

5.9

32

Body Mass Index (BMI), overweight and obese

Colon: 22%

17.1

83

Rectal: 19%

4.4

18

Liver: 24%

7.9

42

Renal cell: 20%

N/A

 

EGCA: 38%

N/A

 

Pancreatic:15%

5.9

19

Physical activity, Low activity

Gastroesophageal: 7%

N/A

 

Colorectal: 17%

Colon 17.1, Rectal

80

 

4.4

 

Bladder: 4%

41.2

8

Low adherence to Mediterranean diet

Gastric: 7%

9.3

14

Colorectal: 2%

Colon 17.1, Rectal 4.4

9

Bladder: 4%

41.2

36

Alcohol, heavy drinkers

Oropharyngeal: 34%

3.7

28

Esophagus: 31%

0.6

4

Liver: 7%

7.9

12

Colorectal:6%

Colon 17.1, Rectal 4.4

28

H. Pylori infection

Gastric: 50%

9.3

102

Air pollutiona (PM2.5 concentration above allowable levels)

Lung: 13%

32.7

94

  1. N/A Data not available
  2. aassuming 4.5 million Lebanese nationals in 2018