ABCA1 and neoplasm: However, tumor-infiltrating immune cells, including myeloid cells and lymphocytes, showed high expression levels of ABCA1/G1 (Supplementary Fig. 3d, e), which increased ~3-fold in tumor-infiltrating lymphocytes (Supplementary Fig. 3e, f) and over ~7-fold in tumor-infiltrating monocytes compared to peripheral cells (Supplementary Fig. 3d).