SELL and acute lymphoblastic leukemia: In ALL, we found that 1-palmitoyl-2-docosahexaenoyl-GPE (16:0/22:6) mediates the relationship between CD62L- plasmacytoid DC %DC and ALL.1-palmitoyl-2-docosahexaenoyl-GPE is a glycerophospholipid that contains the long-chain polyunsaturated fatty acid docosahexaenoic acid (DHA).