FMNL2 and colorectal cancer: Formin like 2 (FMNL2) was identified as a critical downstream molecule of circHIPK3 to induce the migration and proliferation of colorectal cancer cells; circHIPK3 raised the expression of FMNL2 and promoted colorectal cancer cells proliferation, invasion and metastasis via binding to miR-1207-5p 44.