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©The Author(s) 2026.
World J Clin Oncol. Feb 24, 2026; 17(2): 113674
Published online Feb 24, 2026. doi: 10.5306/wjco.v17.i2.113674
Figure 1
Figure 1 Clinical application of immune-related mechanisms in digestive tract tumors with perineural invasion. This figure outlines the clinical application framework for immune-related prognosis and treatment in digestive tract tumors with perineural invasion. PNI: Perineural invasion; PD-1: Programmed death 1; PD-L1: Programmed death ligand 1; TILs: Tumor-infiltrating lymphocytes; MSI: Microsatellite instability; CAR-T: Chimeric antigen receptor T-cell; CTLA-4: Cytotoxic T lymphocyte-associated protein 4; CRC: Colorectal cancer.