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 analysis for OS by EGFR (A) and K-ras (B) mutation status, and thymidylate synthase (TS) (C), dihydropyrimidine dehydrogenase (DPD) (D), thymidine phosphorylase (TP) (E), and orotate phosphoribosyltransferase (OPRT) (F) expression status.
