CD8A and colorectal neoplasm: The cluster had a non‐cytotoxic profile and Granzyme K has been reported to induce pro‐inflammatory and wound healing responses in fibroblasts and epithelial cells without activating apoptotic caspases,59 supporting these cells had a role in tissue remodelling, as reported for human GZMK+ CD8+ T cells in colorectal tumours.60