TGFB1 and colorectal carcinoma: In addition, ECM‐ related genes were upregulated after TGF‐β signalling or co‐culture with CRCcircTAX1BP1‐Evs (Figure 7H–J), which indicated that TGF‐β secreted by CRC cells may be a driving factor in ITGA11+ myCAF activation.