PD-L1 expression and CD8-positive T cells are associated with favorable survival in HER2-positive invasive breast cancer.
Hou Y, Nitta H, Wei L, Banks PM, Lustberg M, Wesolowski R, Ramaswamy B, Parwani AV, Li Z. PD-L1 expression and CD8-positive T cells are associated with favorable survival in HER2-positive invasive breast cancer. Breast J. 2018 Nov; 24(6):911-919.