Table 3.
Cholelithiasis and biliary tract cancer mortality and incidence.
| Site | Cases | HR1 | 95% CI | HR2 | 95% CI | HR3 | 95% CI | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mortality | ||||||||||||
| Males | ||||||||||||
| Biliary Tract Cancer | 574 | 1.40 | (0.97 | -2.00) | 1.39 | (0.97 | -1.99) | 1.23 | (0.82 | -1.83) | ||
| total Biliary Tract Cancer | 538 | 1.34 | (0.94 | -1.93) | 1.36 | (0.95 | -1.95) | 1.21 | (0.81 | -1.80) | ||
| Intrahepatic bile duct | 92 | 1.69 | (0.73 | -3.90) | 1.69 | (0.73 | -3.90) | 1.84 | (0.79 | -4.26) | ||
| Gallbladder | 113 | 0.98 | (0.40 | -2.41) | 0.98 | (0.40 | -2.41) | 0.67 | (0.21 | -2.11) | ||
| Extrahepatic bile duct | 341 | 1.43 | (0.93 | -2.21) | 1.43 | (0.92 | -2.21) | 1.25 | (0.77 | -2.03) | ||
| Females | ||||||||||||
| Biliary Tract Cancer | 628 | 3.00 | (2.45 | -3.66) | 2.99 | (2.44 | -3.66) | 2.94 | (2.39 | -3.63) | ||
| total Biliary Tract Cancer | 469 | 2.67 | (2.06 | -3.46) | 2.68 | (2.06 | -3.48) | 2.60 | (1.97 | -3.43) | ||
| Intrahepatic bile duct | 57 | 2.92 | (1.42 | -6.01) | 3.00 | (1.45 | -6.20) | 3.12 | (1.51 | -6.45) | ||
| Gallbladder | 183 | 3.08 | (2.07 | -4.59) | 3.12 | (2.09 | -4.67) | 2.89 | (1.87 | -4.49) | ||
| Extrahepatic bile duct | 230 | 2.40 | (1.64 | -3.51) | 2.37 | (1.61 | -3.50) | 2.37 | (1.58 | -3.56) | ||
| Incidence | ||||||||||||
| Males | ||||||||||||
| Biliary Tract Cancer | 839 | 1.34 | (0.99 | -1.81) | 1.33 | (0.98 | -1.79) | 1.25 | (0.90 | -1.73) | ||
| total Biliary Tract Cancer | 430 | 1.82 | (1.24 | -2.67) | 1.81 | (1.23 | -2.65) | 1.62 | (1.06 | -2.46) | ||
| Intrahepatic bile duct | 122 | 1.78 | (0.82 | -3.85) | 1.76 | (0.81 | -3.82) | 1.37 | (0.55 | -3.39) | ||
| Gallbladder | 201 | 1.33 | (0.74 | -2.40) | 1.34 | (0.74 | -2.41) | 1.25 | (0.66 | -2.37) | ||
| Extrahepatic bile duct | 505 | 1.17 | (0.79 | -1.73) | 1.15 | (0.78 | -1.71) | 1.09 | (0.71 | -1.67) | ||
| Females | ||||||||||||
| Biliary Tract Cancer | 856 | 2.62 | (2.19 | -3.14) | 2.63 | (2.19 | -3.15) | 2.57 | (2.13 | -3.11) | ||
| total Biliary Tract Cancer | 521 | 2.94 | (2.35 | -3.68) | 2.92 | (2.33 | -3.67) | 2.82 | (2.23 | -3.58) | ||
| Intrahepatic bile duct | 66 | 3.14 | (1.52 | -6.46) | 3.22 | (1.56 | -6.64) | 2.88 | (1.34 | -6.18) | ||
| Gallbladder | 396 | 3.21 | (2.51 | -4.10) | 3.23 | (2.52 | -4.14) | 3.28 | (2.53 | -4.26) | ||
| Extrahepatic bile duct | 416 | 2.13 | (1.61 | -2.82) | 2.10 | (1.58 | -2.79) | 1.97 | (1.45 | -2.66) | ||
HR1, Adjusted for BMI and age; HR2, Adjusted for BMI, age, education, population density, marriage status, past history of CHD, stroke, DM, hypertension, smoking status and alchol drinking status.; HR3, Excluded early cases and adjusted for the same variables as HR2.
Abbreviations: BMI, body mass index; CI, confidence interval; HR, hazard ratio