Fig. 3From: Prognostic impact of circulating tumor cell apoptosis and clusters in serial blood samples from patients with metastatic breast cancer in a prospective observational cohortKaplan-Meier survival plots and log-rank test by presence of apoptosis. Results from Cox-analyses are included in the respective graph. PFS and OS for patients with apoptotic CTCs present vs absent at BL, 1–3 and 6 monthsBack to article page