A study by Yang et al revealed that up‐regulation of miR‐31 can inhibit the expression of autophagy‐related genes Beclin 1, ATG, damage‐regulated autophagy modulator (DRAM) and LC3, and it can increase the radiosensitivity of CRC cells co‐cultured with CAF.79 This evidence concerns the gene BECN1 and colorectal carcinoma.