Figure 2. Results of univariate and multivariate COX regression analysis in SPSS (GSE17536). Effect of LUM on the prognosis of OS (A) and DSS (B) using the KM method and Univariate COX regression. (C) ROC analysis of the sensitivity and specificity of the risk score in predicting overall survival. (D) Effect of risk score on the prognosis of OS using the KM method.