Fig. 1From: Construction of a novel model based on cell-in-cell-related genes and validation of KRT7 as a biomarker for predicting survival and immune microenvironment in pancreatic cancerIdentification of DEGs and construction of the CIC-related prognostic signature. A PCA based on CIC-related genes of tumor and normal samples from the TCGA and GTEx datasets. B and C Heatmap and volcano plot of CIC-related DEGs between normal and tumor samples. D Top 20 genes sorted by importance of variables using random forest screening. E The most proper log (λ) value in LASSO regression analysis. F Ten overlapping genes based on the results of random forest screening and LASSO regression analysis. G The results of multivariate Cox regression analysis for 4 significantly CIC-related genes contributing to OS in PC. H The correlation analysis of the 4 genesBack to article page