FGEN: Did they say how they measured it if not using typical RECIST measurements? From the SA transcript (Dr. Porter): http://seekingalpha.com/article/3973391-fibrogens-fgen-ceo-thomas-neff-q1-2016-results-earnings-call-transcript?part=single Further protocol eligibility for surgical exploration is determined from specific criteria based on the plasma biomarker CA19-9, FTG PEP, tumor response based on CT imaging and the NCC end criteria for resectable or board line resectable tumors.