PD-L1 Expression and Clinicopathologic Associations in Mediastinal Aggressive Large B-Cell Lymphomas: A Retrospective Single-Center Study

Background

Programmed death-ligand 1 (PD-L1) contributes to immune escape and is a therapeutically relevant target in aggressive B-cell lymphomas. However, its distribution and clinicopathologic significance across primary mediastinal aggressive large B-cell lymphomas remain incompletely defined.

Methods