ABCA1 and colorectal carcinoma: Moreover, those in the C2 CRC subtype showed higher levels of aDC, B cells, cytotoxic T cells, DC, eosinophils, iDC, macrophages, mast cells, neutrophils, pDC, T cells, T helper cells, Tem, Tgd, Th1 cells, Th17 cells, Th2 cells and Tregs, which were also related to the enhanced immune response compared with the C1 CRC subtype.