As shown in Table 1, forty-three upregulated lncRNAs involved in proliferation, migration, invasion, and cell cycle of BC, such as UCA1, long non-coding RNA 19 (H19), taurine up-regulated gene 1 (TUG1), and Calmodulin Like 3 Antisense RNA 1 (CALML3-AS1). Here, TUG1 is linked to breast cancer.