S25-051 Developing Cross-reactive B7H3-targeting CAR-T Cells for Enhanced Preclinical Cancer Models Stanford scientists have developed species cross-reactive B7H3-targeting CAR-T cells that can effectively target both human and mouse tumors, enabling more accurate preclinical testing in immunocompetent models. Sean Yamada-Hunter Elena Sotillo Naiara Martinez Velez Robert Lee Phillip Liu Jennifer Cochran Crystal Mackall