Higher baseline levels of IL-6 and the N/L ratio, and to a lesser degree, CRP were associated with shorter survival in patients receiving ICI or chemotherapy....For patients treated with ipilimumab combined with nivolumab, IL-6 was associated with poor OS with an adjusted HR of 3.08 (95% CI 1.84 to 5.16) (univariate HR of 3.68, 95% CI 2.21 to 6.12)…