Expression of concern: Upregulation of lncRNA SUMO1P3 promotes proliferation, invasion and drug resistance in gastric cancer through interacting with the CNBP protein

Expression of concern for ‘Upregulation of lncRNA SUMO1P3 promotes proliferation, invasion and drug resistance in gastric cancer through interacting with the CNBP protein’ by Yinmou Guo et al., RSC Adv., 2020, 10, 6006–6016, DOI: 10.1039/C9RA09497K.