Survival analysis of NSCLC patients based on the tissue dataset.

<p><b>Note:</b></p>a<p>The log-rank <i>p</i> value was derived from the Kaplan–Meier method using the log-rank test;</p>b<p>the <i>p</i> value was derived from the Cox regression model; HR, hazard ratio; CI, confidence interval;</p><p>*L, the group with low <i>MHC</i> gene expression pattern; H, the group with high <i>MHC</i> gene expression pattern.