TIPE2 and neoplasm: This analysis showed that the content of either PE (plasm-18:0/20:4), PE (plasm-18:0/22:4), or PE (18:0/22:6), but not PE (18:0/20:4) and PE (18:0/22:4), was lower in TIPE2−/− tumor MDSCs than in WT tumor MDSCs (where plasm indicates plasmalogens or PUFA-ePLs).