We performed a network analysis for the six predictors of PVL, viz., CD4+loTNF-α, CD69+CD8+, CD69+CD4+MAIT, PD-1+CD4+hi, PD-1+CD8+, Ki67+CD4+MAIT cells (Figure 5A). Here, PDCD1 is linked to periventricular leukomalacia.