CD163 and metastatic malignant neoplasm in the lymph nodes: Moreover, CD163-positive TAMs also revealed a significant relationship with T category (RR: 1.41, 95% CI: 1.20 -1.65, Figure 4H) but were not related to axillary lymph node metastasis (RR: 1.15, 95% CI: 0.96-1.37, Figure 4e) and HER2 expression (RR: 1.26, 95% CI: 0.90-1.78, Figure 4F).