Extended Data Table 6.
Multivariable Cox proportional hazard regression analyses for subsequent breast cancer in female five-year childhood cancer survivors stratified by chest radiotherapy status (yes/no)
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.