CD8A and neuroblastoma: In GSE49711 and GSE45480, patients were divided into different groups according to the risk factors involved in risk stratification (Pinto et al., 2015) of NB, as presented in Figs. 1C, 1D and Fig. S1, Th cells had markedly higher xCell scores in unfavorable prognostic groups; by contrast, DCs, NKT, and CD8+ T cells had much higher xCell sores in favorable prognostic groups.