1354 Anti-CCR8 antibody CHS-114 (SRF114) depletes tumor-infiltrating regulatory T cells in dissociated tumors from patients with head and neck squamous cell carcinoma - Yu Yang; Ricard Masia; Yue Ren; Jonathan A Hill; Vito J Palombella; Robert R Haines; Marisella Panduro; James F Mohan (Journal for ImmunoTherapy of Cancer, 2023)