In Vivo Studies of [161Tb]Tb-Trastuzumab Radiopharmaceutical Therapy in Human Epidermal Growth Factor Receptor 2–Expressing Breast Tumors Show High Tumor Uptake and Tumor Growth Suppression. - Cold, Sigrid; Sadasivam, Pragalath; Wessel, Mette M.; Ischyropoulou, Myrto; Fonslet, Jesper; Engel, Trine B.; Nielsen, Carsten H.; Kjaer, Andreas; Kristensen, Lotte K. (Journal of Nuclear Medicine, 2026)