Patterns of Progression in Metastatic Estrogen Receptor Positive Breast Cancer: An Argument for Local Therapy

Figure 1

Kaplan-Meier plots of the overall survival from time of diagnosis of metastatic disease for (a) the entire 108-patient study population and (b) the study population divided into a cohort of patients who only experienced diffuse disease progression (gray line) and a cohort patients who experienced oligoprogression or oligometastases with progression at least once in their disease course.

(a)

(b)