BMI1 and neoplasm: The expression of BMI1, ITGB1, HISTH1B, PXN-AS1, and LOC100128361 in OCSCC tissues and adjacent tissues of 60 patients was detected by RT-qPCR, in which the expression of BMI1, ITGB1, and PXN-AS1 was significantly elevated in tumor tissues (Fig. 3B).