Although both low‐grade and high‐grade tumors were shown to express Nestin in a different study, the majority of gliomas with high levels of Nestin expression were high‐grade gliomas, including glioblastomas, anaplastic oligodendrogliomas, anaplastic astrocytomas, and anaplastic oligoastrocytomas.45 The gene discussed is NES; the disease is glioblastoma.