The cortical high-flow sign in oligodendroglioma, IDH-mutant and 1p/19q-codeleted is correlated with histological cortical vascular density. - Yamashita K; Murayama R; Itoyama M; Kikuchi K; Kusunoki M; Kuga D; Hatae R; Fujioka Y; Otsuji R; Fujita N; Yoshimoto K; Ishigami K; et al. (Neuroradiology, 2025)