The area under the ROC curve (AUC) was 0.879 (95% CI: 0.810‐0.943), which was much higher than that for SLC5A7 (AUC of 0.767) (Figure 2G), indicating that circFBXW4 expression can effectively distinguish between CRC tissues and non‐CRC tissues. Here, SLC5A7 is linked to colorectal carcinoma.