KP Sarcomas – do not Prime for their own rejection upon re-Challenge: Average Tumor Diameter KP Sarcomas lack Strong Class I Neoepitopes MCA Sarcoma vs KP Sarcomas: Mutant Affinity KP Sarcomas: Kras – G12D-p53 MHC Class I and Class II: Promotes PRIMING of mLama4-Specific CD8+ T Cells...