Figure 8From: Histopathological grading of pediatric ependymoma: reproducibility and clinical relevance in European trial cohortsStrength of consensus among neuropathologists on histological variables. Consensus on (a) cell density, (b) mitotic activity, (c) microvascular proliferation, and (d) necrosis was closely matched across studies during phase 3, but was lower for angiogenesis than for other variables.Back to article page