Chemotherapy in non-small cell lung cancer patients after prior immunotherapy: The multicenter retrospective CLARITY study

Immune checkpoint inhibitors (CKI) such as anti-programmed cell death 1 (PD-1) or anti-programmed death ligand 1 (PD-L1) agents have rapidly been established as a standard of care in advanced non-small cell lung cancer (NSCLC) patients, both in the second-line setting (nivolumab, pembrolizumab and atezolizumab) and more recently in the first-line setting. After prior approval of pembrolizumab monotherapy for NSCLC patients with tumor cell PD-L1 immunohistochemical expression ≥50 %, treatment with CKI has been introduced in the first-line strategy also for lower PD-L1 expression levels, in this case combined with standard chemotherapy (CT) [1].
Source: Lung Cancer - Category: Cancer & Oncology Authors: Source Type: research