Correction to: Cancer Immunology, Immunotherapy https://doi.org/10.1007/s00262-021-02879-7

The original version of this article unfortunately contained a mistake. The gene names on Fig. 3C in the proofs were missing.

Fig. 3
figure 3

Functional gene enrichment analysis of differentially expressed genes in CD8+ TILs in CRC diabetic versus nondiabetic patients. Differentially expressed genes (up/downregulated) between CRC diabetic and nondiabetic patients were imported into DAVID platform for functional annotations. Bar plots for gene annotations based on GAD disease class and disease terms a. Venn diagrams for the significantly upregulated and downregulated genes in CD8+ TILs from CRC diabetic patients shared within different disease classes and terms b. Heatmap of Z-score for 23 down/upregulated genes, shared within the “Colorectal cancer”, and “Diabetes” disease terms, in CRC patients with diabetes c. Protein–protein interaction (PPI) network analysis of the 23 genes shared within “Colorectal cancer” and “Diabetes” disease terms, along with the Gene Ontology terms for each gene d

The corrected Fig. 3 is given in the following page.

The original article has been corrected.