Go to the 2017 virtual meeting. It should be on the Astro website
Astro.org
Then under meetings and education click on virtual meetings
Then click on the 2017 Astro annual meeting
The talks are then in the section entitled central nervous system and immunotherapy
Click on the immunotherapy one
Go to challenging CNS cases 2016 WHO update
The talk is immunotherapy in the treatment of gliomas by Patrick Wen MD and imaging response in era of immunotherapy by Whitney Pope MD PhD
Hope this helps. I found both to be very informative and positive. We certainly do have Tools Available to be more definitive regarding pseudo-progression. I just hope that the trial has utilize some of these tools so that we get an accurate reading of Progression free survival up in our trial.
The problems with determining progression may be why we are all waiting as the company wants enough time to relapse in order to get positive on overall survival.