Impact of PIK3CAH1047R Mutation on Glioblastoma Survival: Insights from a Preliminary Study

37% of adult patients had taken radiotherapy and/or chemotherapy as adjuvant therapy. MaterIals a n d Methods Biological Sample and Data CollectionThis retrospective study included 40 patients with primary histopathologically confirmed GBM tumors who had been diagnosed and treated at the Institute between February 2016 and January 2020.All patients underwent surgery as primary treatment.