TTYH2 and astrocytoma (excluding glioblastoma): Other microarrays demonstrate TTYH1 and TTYH2 downregulation in subependymal giant cell astrocytoma samples as well as TTYH2 downregulation and TTYH3 upregulation in atypical teratoid rhabdoid tumors (Papatheodorou et al., 2020).