New and updated preclinical and clinical data presented by biopharma firms at the American Association for Cancer Research Annual Meeting 2021, including: Affimed, Atyr, Chemocentryx, Greenwich, Humanigen, Imcheck, In8bio, Iovance, Mina, Nimbus, Onxeo, Sana, Sanofi, Surface Oncology, Transgene, Turning Point.