TNF and myeloid sarcoma: Microarray analysis of cortical lesions from MS cases with LMI revealed a shift in TNF signaling from TNFR1/TNFR2 and I-mediated anti-apoptotic pathways toward TNFR1- and RIPK3-mediated pro-apoptotic/pro-necroptotic pathways (Magliozzi et al., 2019).