For example, ANKRD34C-AS1 was found to be markedly down-regulated in GBM (~38-fold, FDR=4.62e-15), whereas UNC5B-AS1 was up-regulated in THCA (~17-fold, FDR=3.52e-22), and TTC21B-AS1 was up-regulated in KIRC (~92-fold, FDR=2.11e-30). This evidence concerns the gene TTC21B and glioblastoma.