CEACAM5 and metastatic malignant neoplasm in the lymph nodes: Moreover, we developed two predictive nomograms integrating IL‐37, CD66b+ TANs, MMR status, carcinoembryonic antigen (CEA), depth of invasive, lymph node metastasis, and distant metastasis to evaluate individualized disease‐free survival (DFS) and overall survival (OS).