Table 2 Odds ratios (ORs) and 95% confidence intervals (CIs) for biliary tract cancer and biliary stones in relation to diabetes mellitusa

From: Diabetes in relation to biliary tract cancer and stones: a population-based study in Shanghai, China

 

Biliary tract cancers

 
 

Gallbladder b

Extrahepatic bile Duct c

Ampulla of Vater c

Biliary tract stones d

Diabetes mellitus a

Control, N

Cancer, N

OR (95% CI) e

Control, N

Cancer, N

OR (95% CI) e

Control, N

Cancer, N

OR (95% CI) e

Control, N

Cancer, N

OR (95% CI) e

No

834

316

1.0

881

171

1.0

881

63

1.0

688

925

1.0

Yes

68

51

2.63 (1.47–4.68)

78

20

0.79 (0.30–2.07)

78

5

0.74 (0.18–3.07)

47

111

2.03 (1.24–3.33)

  1. aSelf-reported diabetes.
  2. bGallbladder cancer cases were compared with population controls without history of previous cholecystectomy.
  3. cExtrahepatic bile duct and ampulla of Vater cancer cases compared with all population controls.
  4. dBile duct and gallbladder stone cases compared with controls without biliary stones.
  5. eAdjusted for age, sex, education, diabetes duration, body mass index, waist-to-hip ratio, and aspirin use.
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