CD74 and neoplasm: Additionally, high CD74 protein expression (≥ 10% of the tumor area occupied by CD74 stained immune cells) at baseline was associated with better progressive-free survival (HR = 0.21, 95% CI 0.06–0.68, p = 0.0065) and OS (HR = 0.35, 95% CI 0.12–1.08, p = 0.0615).