Correlation of HLA-A and HLA-B/C Expression With PD-1 and PD-L1 Expression in Patients With Metastatic Breast Cancer as a Potential Prognosticator of Favorable Survival

CONCLUSION: This pilot study found no significant association between HLA-A, HLA-B/C, PD-1, or PD-L1 expression and OS in MBC, indicating limited prognostic value for these biomarkers in this …