UCA1 and colorectal cancer: Among these sub-networks, the miR-34a/b/c/miR-194-5p/miR21 sub-network and the LINC00152 network are mainly related to colorectal cancer chemotherapy resistance, which we call colorectal cancer chemotherapy resistance network; the CRNDE/EZH2/miR214/UCA1 sub-network, the YAP network and miR-24 network are mainly related to the metastasis of colorectal cancer, which we call the colorectal cancer metastasis network.