Additionally, the role of tissue-resident macrophages (TRMs) in pancreatic cancer was explored, revealing that TRMs contribute to both inflammatory injury and cancer progression through their regulation of stromagenesis (ref: Baer doi.org/10.1038/s41590-023-01579-x/). The therapeutic potential of CAR-T cell therapy was also examined, where targeting PD-1 and TREM2 enhanced anti-tumor efficacy in colorectal cancer, highlighting the need to overcome the immunosuppressive TME (ref: Chen doi.org/10.1186/s12943-023-01830-x/). In glioblastoma, the depth of radiographic response and time to tumor regrowth were identified as predictive markers for overall survival following anti-VEGF therapy, emphasizing the significance of monitoring tumor dynamics in response to treatment (ref: Ellingson doi.org/10.1158/1078-0432.CCR-23-1235/). Overall, these studies illustrate the multifaceted interactions within the immune microenvironment and their critical implications for cancer therapy.