Natural Polyphenols in Glioblastoma: A Multifaceted Approach to Targeting Tumor Progression.
Glioblastoma (GBM) is the most common and aggressive primary brain tumor in adults, with a median survival of less than two years despite surgery, radiotherapy, and temozolomide. Its poor outcome reflects diffuse invasion, cellular heterogeneity, and the activation of overlapping pathways (PI3K/AKT/mTOR, Wnt/β-catenin,...