Populations enriched in each histology. (A) Tfh, (B) Treg, (C) NK cells, (D) CD4+ PD-1-, (E) CD4+ PD-1int, (F) CD4+ PD-1int TIM-3+, (G) CD8+ PD-1-, (H) CD8+ PD-1+, (I) CD8+ PD-1+ TIM-3+. Graphs represent a separate cohort of patients from except panels F and I. Histologies for new cohort were RH (N=4), FL (N=16), DLBCL (N=20). P-values as indicated.