The expression levels of lncRNAs GAS5, H19, LINC00152, RMRP, SNHG16, and ZFAS1 were detected in serum-derived exosomes of CRC patients and non-cancer individuals via RT-qPCR (All lncRNAs expression level are available in Table S2). The gene discussed is RMRP; the disease is colorectal carcinoma.