Higher tumoral expression of Foxp3, IL-17, IL1-beta, IL-6 and TGF-β was associated with the MSS phenotype, and the IL-17 T/TN (colon cancers/autologous normal colon mucosa) ratio was higher in MSS tissues than in MSI-H tissues. Here, TGFB1 is linked to malignant colon neoplasm.