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. 2015 May;3(7):95. doi: 10.3978/j.issn.2305-5839.2015.03.57

Table 4. Stratification scheme for high grade lesions based on current data regarding IDH mutational status and the presence or absence of copy number abnormalities associated with chromosomes 7 and 10—WHO III anaplastic glioma stratification with prognosis.

Types +7 +7/-10q
IDH1/2 mutation Anaplastic astrocytoma: survival >5 years Anaplastic oligodendroglioma: survival >10 years
IDH wild type Anaplastic astrocytoma: progression to 20 GBM <2 years 20 GBM: survival <2 years

WHO, World Health Organization.