by Marie Simon, Paris Brain Institute Cells derived from a murine glioblastoma model and embedded in a 3D extracellular matrix. Confocal microscope. Credit: Isabelle Le Roux. Glioblastomas are the most common malignant tumors of the adult brain. They resist conventional treatment, including surgery, followed by radiation therapy and chemotherapy. Despite this armamentarium, glioblastomas inexorably recur....