We were also able to distinguish COAD and READ using differential expression of H19, OR2A1-AS1, and MALAT1 (specific for COAD) and SNHG15, AC015813.1, and CCDC183-AS1 (specific for READ) (Supplementary Table S2 and Supplementary Figure S1). Here, OR2A1 is linked to colon adenocarcinoma.