VB-111 (ofranergene obadenovec) in combination with nivolumab in patients with microsatellite stable colorectal liver metastases: a single center, single arm, phase II trial ============================================================================================================================================================================= * Kelley Coffman-D'Annibale * Yuta Myojin * Cecilia Monge * Changqing Xie * Donna Mabry Hrones * Bradford J Wood * Elliot B Levy * David Kleiner * William Douglas Figg * Seth M Steinberg * Bernadette Redd * Tim F Greten