CD4 and tuberculosis: Foxp3+CD4+ TILs correlated with CD20+ TILs and CD4+ TILs in the NS, TB, and TM regions (with CD20+ TILs, R=0.548, p=0.0012 in NS; R=0.443, p=0.0112 in TB; R=0.429, p=0.0142 in TM, with CD4+ TILs, R=0.389, p=0.0278 in NS; R=0.599 p=0.0003 in TB; R=0.365, p=0.04 in TM, Supplementary Figures S2A–F).