The addition of Atezolizumab to platinum-based chemotherapy showed an improvement of the overall survival versus chemotherapy alone. However, studies focusing on predictive biomarkers to optimize patient selection and treatment strategies is needed. Therefore, our study aimed to evaluate the predictive impact for the pretreatment Pan-immune-inflammation value (PIV) score on survival outcomes in ES-SCLC.
Eldin et al. (2026) studied this question.