608 Results of a phase 1 study investigating camidanlumab tesirine as monotherapy and in combination with pembrolizumab in patients with selected advanced solid tumors by Igor Puzanov, Shivaani Kummar, Sylvie Rottey, Patricia LoRusso, Kyriakos P Papadopoulos, Erika Hamilton, Josef Rüschoff, Fiona C Thistlethwaite, Nuria Kotecki, Christopher T Chen, Yvan LeBruchec, Jerzy Dyczkowski, Sara Samari, Marie Toukam, Joseph Boni, Karin Havenith, Serafino Pantano