_:vb50941793 . _:vb50941793 . _:vb50941793 . _:vb50941793 "url:https://www.pathologyoutlines.com/topic/cnstumoranaastroIDHwild.html"^^ . _:vb50941793 "An anaplastic astrocytoma lacking mutations in IDH1 or IDH2 genes."^^ . _:vb50941793 .