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.
Association between Val16Ala polymorphism and breast cancer survival. Shown are Kaplan-Meier survival curves for 10-year survival. (a) Combined analysis of the US and Norwegian Cohorts (n = 573). Log-rank test: P = 0.003. (b) US Cohort (n = 244). Log-rank test: P = 0.038. (c) Norwegian Cohort (n = 329). Log-rank test: P = 0.039.
