Postoperative adjuvant chemoradiotherapy can reduce the risk of local recurrence and distant metastasis.39 Through apoptosis experiments of the mouse intestinal cancer cell CT‐26 and the human intestinal cancer cell SW1116, it was found that IL‐6, IL‐11 and GM‐CSF, etc all inhibited the cell line apoptosis under radiation and chemical treatments. Here, IL6 is linked to intestinal cancer.