Brain Tumors


In 2020, 85 patients with newly diagnosed glioblastoma, the most common type of malignant primary brain tumor, underwent initial surgical resection and treatment at Cleveland Clinic. Approximately 12,000 cases of glioblastoma are diagnosed each year in the US.

Glioblastoma Treatment: Survival (N = 1287)

2001 – 2016

Software: Surveillance Research Program, National Cancer Institute SEER*Stat software ( version 8.3.5. Data: Surveillance, Epidemiology, and End Results (SEER) Program (