ALB and neoplasm: The univariate logistic regression revealed that ECOG score (P=0.003), peripheral absolute eosinophil count (AEC) (P=0.013), serum albumin content (P=0.044), body mass index (BMI) (P=0.025), and tumor marker CYFRA21-1 level (P=0.02) were associated with high-grade irAEs (Table 3).