SLC27A2 and neoplasm: In an analysis with WT and FATP2-knockout LLC tumour-bearing mice, LC‒MS showed that compared with the PMN-MDSCs of the WT mice, the PMN-MDSCs isolated from the spleens of the FATP2-knockout LLC tumour-bearing mice showed reduced amounts of total triglycerides, especially triglycerides carrying arachidonic acid.