IL6 and neoplasm: Cytokine analysis after TACE in the ImmuMITT cohort revealed elevated IL-1β and IL-6 (pro-inflammatory, neutrophil-recruiting), IL-2 (regulatory T cell [Treg]- and effector T cell-recruiting), and IL-10 (immunomodulatory), likely driven by anitgen prensenting cells (APC)-mediated processing of tumor-associated antigens released after embolization.15