CD44 and colorectal cancer: What is more, LINC01315 expression was discovered to be increased in exosomes as compared with that in the CD133+/CD44+ SW480 cells and CD133+/CD44+HCT116 cells (Figure 3(e–f), P < 0.001), signifying that the effect of LINC01315 in colorectal cancer cells might be realized through being transferred by exosomes.