The expression of chemokines for CCR2 (Ccl2 and Ccl7) or CCR5 (Ccl3, Ccl4, and Ccl5) in tumor-bearing lungs (Supplementary Fig. 7), chemoattractants for monocytes/macrophages, was unchanged in FROUNT-cKO mice. This evidence concerns the gene CCL3 and neoplasm.