A Clinical Research on the Metastatic Rules of the Lymph Node in the Colorectal Carcinoma

Objective Research the metastatic rules of the lymph nodes in the colorectal carcinoma. Methods A pathological state of 556 lymph nodes of 48 cases of colorectal carcinoma specimen was divided into 5 groups (Cl,C2,C3,D and E group) and examined each one. Results (1) In aged≤40,the metastatic rate of the lymph nodes is higher than any other age groups significantly. (2) Group C2 has the higher metastaic rate. (3) The deeper the infiltration of tumor cells and the poorer the cell differentiation, showed the hi...