Granzyme B PET Imaging Stratifies Immune Checkpoint Inhibitor Response in Hepatocellular Carcinoma. - Goggi, Julian L.; Ramasamy, Boominathan; Tan, Yun Xuan; Hartimath, Siddesh V.; Tang, Jun Rong; Cheng, Peter; Msallam, Rasha; Chacko, Ann-Marie; Hwang, You Yi; Robins, Edward G. (Molecular Imaging, 2021)