643PM7824 (MSB0011359C), a bifunctional fusion protein targeting PD-L1 and TGF-β, in patients with post-platinum esophageal adenocarcinoma (EAC): Preliminary results from a phase I cohort. (23rd October 2018) - Tan, B; Khattak, A; Felip, E; Kelly, K; Rich, P; Wang, D; Helwig, C; Dussault, I; Ojalvo, L; Isambert, N