%0 Journal Article %T Time to progression ratio: promising new metric or just another metric? %A An, Ming-Wen %A Mandrekar, Sumithra J. %J Annals of Translational Medicine %D 2016 %B 2016 %9 %! Time to progression ratio: promising new metric or just another metric? %K %X Cirkel et al. (1) evaluated an alternative metric based on tumor progression for assessing treatment efficacy for targeted therapies. %U https://atm.amegroups.org/article/view/12231 %P S43 %@ 2305-5847