Additional file 4 of CCL2-CCR2 axis recruits tumor associated macrophages to induce immune evasion through PD-1 signaling in esophageal carcinogenesis

Additional file 4: Supplementary Table S1. Samples list in the ESCC cohort (100 cases). Supplementary Table S2. ESCC samples list from TCGA database. Supplementary Table S3. Mouse (m) and Human (h) Primers for PCR. Supplementary materials S4. Reagents and antibodies. Supplementary table S5. Uni- and multi-variate COX proportional hazard model analysis for overall survival of ESCC patients in cohort II. Supplementary table S6. KEGG pathway enrichment by GSEA analysis.