"What biomarkers? " Another possible biomarker PMN-MDSCs = Polymorphonuclear Myeloid Derived Suppressor Cells https://www.researchgate.net/publication/306068775_Lectin-type_oxidized_LDL_receptor-1_distinguishes_population_of_human_polymorphonuclear_myeloid-derived_suppressor_cells_in_cancer_patients