Tumor B‐cell infiltration in platinum‐treated advanced muscle‐invasive urothelial carcinoma. - Stawiski, Konrad; Perera‐Bel, Júlia; Rodriguez‐Vida, Alejo; Juanpere, Nuria; Lee, Jihyun; Michaud, Daniel E.; Guerriero, Jennifer L.; Mouw, Kent W.; Bamias, Aristotelis; Carvalho, Filipe L. F.; Bellmunt, Joaquim (Molecular Oncology, 2026)