Clinical significance of PD-L1 expression in serum-derived exosomes in NSCLC patients.

<h4>Background</h4>Exosomes are 50-150 nm endocytic vesicles secreted by almost all type of cells that carry bioactive molecules from host. These small vesicles are considered to be novel cross-talk circuits established by tumor cells and tumor microenvironment. Previous studies have shown certain b... View More