The expressions of hsa_circ_0001666, miR‐576‐5p and PCDH10 from 70 CRC tissues showed a negative correlation between miR‐576‐5p and PCDH10 and positive correlation between hsa_circ_0001666 and PCDH10 (Figure 6E–G) (p<.05). Here, PCDH10 is linked to colorectal carcinoma.