Table 4

Standardised incidence ratios (SIRs) for gall bladder cancer in offspring and parents

FatherMotherParents
OSIR95%CIOSIR95%CIOSIR95%CI
Values in bold type indicate that 95% confidence interval (95% CI) does not include 1.00.
O, observed.
Offspring cancerParental cancer
Gall bladder (155.1)Primary liver (155.0)11.020.005.8311.480.008.4821.200.114.43
Gall bladder (155.1)24.270.4015.6985.292.2610.48105.052.409.32
Extrahepatic bile ducts (155.2)26.850.6525.1824.070.3814.96
Parental cancerOffspring cancer
Gall bladder (155.1)Primary liver (155.0)021.050.103.8520.550.052.02
Gall bladder (155.1)21.740.166.3886.202.6512.27104.091.957.56
Extrahepatic bile ducts (155.2)012.410.0013.8011.270.007.26