LINC01234 and gastric cancer: The area under the ROC curve (AUC) was 0.888 for TCGA dataset (95% CI, 0.848‐0.929; P < .05, Figure 2A) while 0.664 for our qRT‐PCR results (95% CI, 0.581‐0.748; P < .05, Figure 2B), indicating that LINC01234 plays a prominent role in GC tumorigenesis.