PD-L1 and CD8 are associated with deficient mismatch repair status in triple-negative and HER2-positive breast cancers.
Hou Y, Nitta H, Parwani AV, Li Z. PD-L1 and CD8 are associated with deficient mismatch repair status in triple-negative and HER2-positive breast cancers. Hum Pathol. 2019 Apr; 86:108-114.