The Frequency of PD-L1 Marker Expression in ER Positive, PR Positive, HER2 Negative Invasive Breast Carcinomas, and Its Correlation with Clinicopathological Factors Affecting Prognosis
{{output}}
Background: The aim of this study was to investigate the expression of the PD-L1 marker in ER-positive, PR-positive, and HER2-negative breast carcinoma and examine its correlation with clinicopathological factors that affect prog... ...
