UBE2Q2 and gastric cancer: Circ-UBE2Q2 was detected to be highly expressed in GC tissues by QRT-PCR, and Yang et al. found that Circ-UBE2Q2 was mainly localized in the cytoplasm of GC cells and that Circ-UBE2Q2 promoted the proliferation, invasion, migration, and EMT process of GC cells, and even the growth of gastric organoid model [63].