Therefore, we finally evaluated the expression correlation of hsa_circ_0001955 with CDK6/MMP12/RAB3IP or hsa_circ_0000977 with FOXO1/MBNL1/MEF2C/RECK/PPM1E/TTLL7/PCP4L1 in CRC (Figure 9A–9J). Here, PCP4L1 is linked to colorectal carcinoma.