990 Context dependent effects of TIGIT expression on circulating versus intratumoral NK and CD8 T cells in mouse and human sarcoma models - Arta Monjazeb; Robert Canter; William Murphy; Sean Judge; Aryana Razmara; Khurshid Iranpur; Marshall Lammers; Lauren Farley; Ryan Nielsen (Journal for ImmunoTherapy of Cancer, 2023)