LINC02418 could bind to miR-34b-5p to sequester the binding between miR-34b-5p and its target gene BCL2. Hence, LINC02418 positively regulated tumorigenesis through LINC02418/miR-34b-5p/BCL2 axis and might be indicated as a biomarker for CRC. Here, BCL2 is linked to colorectal carcinoma.