Yin et al. highlighted the role of macrophage-derived IL-6 in chemoresistance in CRC, showing that miR-155-5p/C/EBPβ/IL6 signaling in TAMs induced chemoresistance via the IL6R/STAT3/miR-204-5p axis in CRC cells [208]. This evidence concerns the gene IL6 and colorectal carcinoma.