Fig. 2
![Fig. 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12885-019-5540-5/MediaObjects/12885_2019_5540_Fig2_HTML.png)
Progression free survival. Abbreviations: PD, progressive disease, SD, stable disease. Footnote: SD censored patient is still in follow-up with stable disease 1.6 years after start of treatment
Progression free survival. Abbreviations: PD, progressive disease, SD, stable disease. Footnote: SD censored patient is still in follow-up with stable disease 1.6 years after start of treatment