Cellular neighborhoods govern antitumor T-cell infiltration following anti-CTLA-4 in melanoma with primary resistance to anti-PD-1. - Campbell KM; Chen DG; Bustami ZE; Naser Al Deen N; Medina E; Gonzalez CR; Maxey J; Thompson MA; Samorodnitsky S; Kuklinski LF; Perez Garcilazo I; Baselga-Carretero I; et al. (Cancer discovery, 2026)