UCA1 and gastric cancer: LncRNAs INHBA-AS1, MIR4435-2HG, CEBPA-AS1, UCA1, and Ak001058 were increased in 37 (75.51%), 41 (83.67%), 39 (75.59%), 39 (75.59%), and 47 (95.92%) of the 49 GC tissues, respectively (Figure 1A–1E).