HNRNPA1 and digestive system neoplasm: Moreover, analysis from TCGA revealed that HNRNPA1 is obviously overexpressed in LIHC (Fig. 5E), and other gastrointestinal tumors including COAD, CHOL, ESCA, pancreatic adenocarcinoma (PAAD), and rectum adenocarcinoma (READ) (Supplementary Fig. S4D).