The previously mentioned CDR1as,48, 55 circHIPK3,57 circRNA‐ACAP2,69 circ_0055625,49 circPPP1R12A73 and circ_000082663, 72 also promote CRC migration, invasion and metastasis, while their knockdown is effective in suppressing these processes. Here, ACAP2 is linked to colorectal carcinoma.