nice senti, PFS is not confounded and with 83 PFS patients as of Feb.2017 leaves little doubt that most all 83 should be from treatment arm. There is efficacy, and statistically significant. OS may be confounded but seeing how there is 100 alive with most not having progression would seem like non progression is the key to survival... that's why OS rates have gone down dramatically.. imho Will be so sweet when we unblind... thanks for all your analysis...
Senti, so what exactly makes you so sure that in fact they didn't hit 248 back in Feb 2016 but did not announce it? Could they have been playing cute back in Dec 2016?