Figure 1 (IMAGE) Impact Journals LLC Caption Kaplan–Meier DFS estimates. Credit Correspondence to - Flora Zagouri - florazagouri@yahoo.co.uk Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.