CD276 and metastasis: Among those 10 studies, six studies reported the data about the lymph node metastasis,18-23 including one Chinese article,19 and three studies reported the data about the B7-H3 expression on overall survival (Fig.1).20-22 Moreover, 1,202 cases provided lymphatic metastasis data, among which 452 cases were with metastasis and 745 cases without that, and 937 cases had positive B7-H3 expression and 265 cases were negative B7-H3 expression (Table-I).