MKI67 and metastatic malignant neoplasm in the lymph nodes: In patients with lymph node metastasis and high Ki-67 expression, CD3+T cells, CD4+T cells, CD8+T cells or LMR appeared to be reduced to different degrees, suggesting that immunosuppression and chronic inflammation also have a promotional role in the proliferation of tumor cells and the escape of tumors from the primary site.