preferred_name: PD-L1 Expression Positive in Myeloid-Derived Suppressor Cells
preferred_name_lc: pd-l1 expression positive in myeloid-derived suppressor cells
label: Programmed Cell Death 1 Ligand 1 Positive Myeloid-Derived Suppressor Cells
label_lc: programmed cell death 1 ligand 1 positive myeloid-derived suppressor cells