ZFAS1 and cancer: Results revealed that the overexpression of ZFAS1 was significantly associated with poor OS (HR = 1.97, 95% CI: 1.53–2.54), worse RFS (HR = 1.95, 95% CI: 1.24–3.04) and worse DFS (HR = 2.35, 95% CI: 1.43–3.88) in cancers.