IMMUNOREACT 4: Peritumoral Microenvironment Associated with Anastomotic Leaks After Surgery for Rectal Cancer. - De Simoni, Ottavia; Scarpa, Melania; Cavallin, Francesco; Kotsafti, Andromachi; Marchegiani, Francesco; Stepanyan, Astghik; Tussardi, Gaia; Rosato, Antonio; Spolverato, Gaya; Angriman, Imerio; Urso, Emanuele Damiano Luca; Ruffolo, Cesare; et al. (Cancers, 2026)