Fig. 2From: Diagnostic challenges of an incidental finding: case report of definitely-congenital glioblastoma multiforme in a very preterm infantHistological features of the tumor biopsy: high cellularity with poorly differentiated glial cells with nuclear hyperchromasia, atypia and brisk mitotic activity (a); foci of palisading necrosis (b); high vascularization, characterized by hypertrophic endothelial cells or glomeruloid vessels (c); cortex infiltration by tumoral cells (d)Back to article page