PD-L1 expression in breast cancer: expression in subtypes and prognostic significance: a systematic review

ConclusionFurther investigation of PD-L1 expression in breast cancer and its effect on prognosis is required. There is little consensus on the methods used to evaluate PD-L1 expression immunohistochemically, and this may contribute to the diverging results found in this study.

Source: Breast Cancer Research and Treatment - January 10, 2019 Category: Cancer & Oncology Source Type: research