Fig. 1
Correlation of FOXP3+Tregs with GC patients’ overall survival. Kaplan–Meier survival curves for OS based on FOXP3 in total GC patients (a); in different locations (b); in different pathological classifications (c); in different TNM stages (d); and based on FOXP3 combined with PD-L1 in certain subgroups of GC (e). Pap: papillary adenocarcinoma; Tub: tubular adenocarcinoma; Por: poor differentiated adenocarcinoma; Sig: signet ring cell adenocarcinoma; Muc: mucinous adenocarcinoma