SNHG22 and colorectal carcinoma: As shown in Figure S3, the expression levels of ALMS1-IT1, NNT-AS1, SNHG22, and STAM-AS1 were significantly upregulated in CRC tissues, whereas NR2F1-AS1, LINC00628, and CASC2 expression was downregulated in CRC tissues compared with that in the corresponding normal tissues.