CCL5 and neoplasm: Cox multivariate regression analysis (adjusted for tumor stage, lymph node stage, chemotherapy, and molecular subtype) revealed that CCL5 staining was an independent predictor of OS (RR = 1.66; p = 0.005), DSS (RR = 2.02; p = 0.001) and RFS (RR = 1.94; p = 0.002; Table 5).