Cancer therapy may work in unexpected way, study finds

Antibodies to the proteins PD-1 and PD-L1 have been shown to fight cancer by unleashing the body ' s T cells, a type of immune cell. Now, researchers have shown that the therapy also fights cancer in a completely different way, by prompting immune cells called macrophages to engulf and devour cancer cells.
Source: ScienceDaily Headlines - Category: Science Source Type: news