Semi-quantitative ILAE scoring system for HS

Pattern of neuronal loss and gliosis
CA1 n.a. 0 1 2
CA2 n.a. 0 1 2
CA3 n.a. 0 1 2
CA4 n.a. 0 1 2
DG n.a. 0 1 2
0 = No detectable/obvious neuronal loss or gliosis only
1 = Neuronal loss or gliosis (GFAP) but moderate or patchy
2 = Severe neuronal loss and fibrillary gliosis
Comment