Figure 1.
(A) The World Health Organization (WHO) 2016 classification of diffuse gliomas; (B) genetic subtypes for 3-group model; (C) genetic subtypes for 2-group model. (*not all subtypes are shown, only common groups; ** these are provisional categories in the classification: it is now recognized that most of these neoplasms are incipient or undersampled glioblastomas, isocitrate dehydrogenase-wild-type11).