MOESM2 of The systemic immune-inflammation index is an independent predictor of survival for metastatic colorectal cancer and its association with the lymphocytic response to the tumor

Additional file 2: Figure S1. Prognostic value of the systemic immune-inflammation index after use of PS weighting. Estimated Kaplan–Meier curves for overall survival grouped according to systemic immune-inflammation index (SII) level after use of PS weighting. The log-rank test was used to compare the curves.