The predict factors and clinical prognosis value of immune-related pneumonia of receiving PD-1 inhibitor in advanced non-small cell lung cancer: A retrospective study

Immune checkpoint inhibitor-associated pneumonitis (CIP) is the most common immune-related advanced event (irAE). However, the risk factors of CIP occurrence and its relationship with prognosis remain to be clarified. This study aimed to explore biomarkers, prognosis, and efficacy of CIP occurrence in non-small cell lung cancer (NSCLC) patients who received anti-PD-1 inhibitors.