Figure 2. Correlation analysis of risk factors between model group and validation group. (A) The survival time and survival status of pancreatic cancer patients in the model group as a function of their risk values. (B) The survival time and survival status of pancreatic cancer patients in the validation group as a function of their risk values. (C) Heat map of gene expression as a function of risk values in the model group. (D) Heat map of gene expression as a function of risk values in the validation group.