Fig. 3From: Tumor immune microenvironment-based therapies in pancreatic ductal adenocarcinoma: time to update the conceptResearch progress in immunophenotyping of PDAC. MSI: microsatellite instability; TIL: tumor infiltrating lymphocyte; TAN: tumor‐infiltrating neutrophil; HH: hedgehog signaling; TMB: tumor mutational burden; CAF: cancer-associated fibroblast; TAM: tumor-associated macrophageBack to article page