Colorectal Air–Liquid Interface Organoids Preserve Tumour-Immune Architecture and Reveal Local Treg Expansion After PD-1 Blockade. - Córdoba, Laura; Cueto, Francisco J.; Cantero-Cid, Ramón; Abad-Moret, Rebeca; Díaz, Esteban; Álvarez-Benayas, Jaime; Fernández-Felipe, Jesús; Jiménez-Rodríguez, Jesús; Arvelo-Rosario, Daniel; Mata-Martínez, Pablo; Arranz-Álvarez, Marina; Pedroche-Just, Yaiza; et al. (Cancers, 2026)