GIHCG and ovarian cancer: By searching related literature and databases, about 30% lncRNAs have been verified to play roles in the regulation of proliferation, invasion, and migration of ovarian cancer cells, including ZFAS1, SNHG1, GAS5, EMX20S, GIHCG, TP53TG1, EPB41L4A-AS1, SNHG8, SNHG6, and HCP5 (Zhan et al., 2018; Gao et al., 2019; Wu et al., 2019; Miao et al., 2020; Wang et al., 2020).