ELK1 and neoplasm: Notably, the analysis results suggested the activation of MYC and the ETS family transcription factors ETS1, ELF2, ELF5, ELK1, GABPA, GABPB2, NRF2, CETS1P54, DIDO1, and EPC1 in CNS tumors with FOXR2 overexpression, as suggested by previous studies in various tumor types.2,39,40