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.
Survival curves for primary central nervous system lymphoma patients treated with a total dose of 30-39.9 Gy (○, n=81), those treated with 40-49.9 Gy (●, n=272), those treated with 50-53.9 Gy (△, n=356) and those treated with 54 Gy or more (▲, n=291).
