Fig. 3: Association between receptor conversion and survival outcomes.
From: Receptor conversion in metastatic breast cancer: analysis of 390 cases from a single institution

Kaplan–Meier curves of metastasis-free survival (left panel) and overall survival (right panel) stratified by receptor status of primary and metastatic tumors. Conversion: +/+, positive to positive; +/− positive to negative; −/+, negative to positive; −/−, negative to negative.