Grades

Is astrocitoma grade 4 is GBM ?

shahar shalom, Astrocytomas are primary brain tumors and categorized according histological critria. There are a 4 grades of Astrocytomas: I to IV. The grade II are the low Grades, Grade III are high grade Astrocytoma and the Grade IV are also called Gioblastoma multiforma or GBM. Shabbat Shalom Dr Kanner, MD