TNF and diabetes mellitus: Anti–TNF-α alone did not delay the induction of anti–PD-L1–induced diabetes (median time = 18.5 days versus 14 days, P = 0.97), but neutralization of anti–IFN-γ alone trended toward a delay in the time to diabetes (median time = 35.5 days versus 14 days, P = 0.18).