CDKN2B-AS1 and cancer: Besides, si-ANRIL group had smaller numbers (29 ± 2LoVo cells and 42 ± 11 HTC116 cells) of invasive cancer cells than blank group (89 ± 13 LoVo cells; 92 ± 16 HTC116 cells) and si-NC group (90 ± 11 LoVo cells; 89 ± 18 HTC116 cells) (all P < 0.05) while no significant difference was identified between blank group and si-NC group (all P > 0.05) (Figure 6).