ABCG2 and glioblastoma: Co-expression analyses confirmed the following interrelations: MALAT1–TYMS, MALAT1–MRP5, H19–ZEB1, CASC2–VIM, CASC2–N-CAD; they additionally suggest the possibility of MALAT1–BCRP, MALAT1–mTOR and TUSC7–PTEN interconnections in glioblastoma.