EFNA3 and colorectal cancer: At the same time, the expressions of lnc-HOXC4-3:1 (Figure 4C), EFNA3 (Figure 4D), and LINC00520 (Supplementary Figure 6) were identified to be significantly related with the overall survival of colorectal cancer patients with P-values of 0.002, 0.008, and 0.021, respectively.