Partial absence of PD‐1 expression by tumor‐infiltrating EBV‐specific CD8+ T cells in EBV‐driven lymphoepithelioma‐like carcinoma. - Simoni, Yannick; Becht, Etienne; Li, Shamin; Loh, Chiew Yee; Yeong, Joe Poh Sheng; Lim, Tony Kiat Hon; Takano, Angela; Tan, Daniel Shao Weng; Newell, Evan W (Clinical & Translational Immunology, 2020)