ABCA1 and neoplasm: In the eight tumours analysed, the expression level of RBM39 correlated with B cells, Dendritic cells(DC) and their subpopulations aDC, iDC, pDC; Eosinophils, Macrophages, Mast cells, Neutrophils, Natural killer cells (NK cells) and their subpopulations: CD56+ NK cells, CD56 NK cells; T lymphocytes (T cells), CD8+ T cells, T helper cells(Th cells) and their subpopulations: Th1 cells, Th2 cells, Th17 cells; T cell regulatory(Tregs) and their subpopulations of fractionated cells: Tcm, Tem, TFH, Tgd, and Cytotoxic cells.