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.
Overall survival difference between high- and low-risk groups for HNSCC patients stratified by clinical parameters, including age [age ≤60, ag e>60, (A, B)], gender [female, male, (C, D)], grade [G1–2, G3–4, (E, F)], AJCC stage [Stage I–II, Stage III–IV, (G, H)], T stage [Stage 1–2, Stage 3–4, (I, J)], and M stage [M0, M1, (K, L)].
