Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Relative risk following all cancers combined, melanoma or colorectal cancer by type of second primary cancer and sex, Queensland, 1982-2006. CNS: central nervous system; PCT: plasma cell tumour.Vertical black line indicates SIR point estimate; grey shading indicates SIR 95% confidence interval. X-axes are shown on a log scale.
