Fig 2.
A. Kaplan-Meier plot of progression free survival of patients treated with radium-223. B. Kaplan-Meier plot of overall survival of patients treated with radium-223. C. Waterfall plot of serum bone alkaline phosphatase declines with radium-223 over time. D. Spider plot of CellSearch CTC enumeration and changes over time during radium-223 therapy.