Research Article

Estimating Cancer Latency Times Using a Weibull Model

Table 1

Comparison of approximate and exact latency estimates for selecting cancers by site.

Cancer siteExact latency period (years)Approximate latency period (years)% difference

Breast17.216.35.2%
Lung13.613.60.0%
Pancreas9.58.4311.3%
Stomach22.922.32.6%