E2F8 and cancer: To identify the potential downstream targets of LINC01133, qRT‐PCR was performed to examine the expression of the core transcript factors and cell adhesion molecules that have been confirmed to be essential in the migration and invasion of cancer cell (including SOX4, E2F7, E2F8, OCT4, Snail, FN1, Twist1, slug and β‐catenin).