Fig. 2From: Regulatory T lymphocyte infiltration in metastatic breast cancer—an independent prognostic factor that changes with tumor progressionPrognostic role of T lymphocytes 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 T lymphocytes (CD3+) in primary tumorsBack to article page