PTPRC and neoplasm: Therefore, dissociated tumor outgrowths were immunophenotypically characterized by FACS analysis using the CD11b+/Ly6G+/Ly6Clow vs. CD11b+/Ly6G−/Ly6C+ configuration to assess the relative distribution of polymorphonuclear (PMN)- vs. monocytic (M)-MDSCs precursors within the entire CD45+ population (Fig. 2d).