Figure 4. Kaplan–Meier curves of overall survival (OS) in PD-L1-positive vs PD-L1-negative patients with LD-stage disease.
Overall survival of 47 SCLC patients with LD-stage disease in relation to PD-L1 status.
Overall survival of 47 SCLC patients with LD-stage disease in relation to PD-L1 status.