FAT4 and neoplasm: Compared with the blank and miR‐NC groups, the tumor growth were slow and the tumor volumewere reduced from the 12d in miR‐107 inhibitor and overexpression FAT4 groups (P < 0.05), while no obvious changes were detected in the miR‐107 inhibitor+siRNA‐FAT4 group (P > 0.05).