Fig. 4

Expression level of hub genes and overall survival in pancreatic cancer and normal tissues. A COL3A1, FN1 and ITGB2 level in TCGA and GTEx. PAAD Pancreatic adenocarcinoma; *P < 0.01. Red box: tumor; grey box: normal. B Overall survival of COL3A1. C Overall survival of FN1. D Overall survival of ITGB2. n = 177