Fig. 3From: Regulatory T lymphocyte infiltration in metastatic breast cancer—an independent prognostic factor that changes with tumor progressionPrognostic role of Tregs in primary tumors. Kaplan-Meier plots (log-rank test) for a, b recurrence-free survival and c, d breast cancer-specific survival among patients with different infiltration levels of regulatory T lymphocytes (Tregs, FOXP3+) in primary tumorBack to article page