MSI tumor samples displayed a peculiar cytokine profile compared to MSS tumors overexpressingchemokine (c-c motif) ligand (CCL-) 5, chemokine (C-X-C motif) ligand (CXCL-) -8, CXCL9, interleukin (IL-)-1β, CXCL10, IL-16, growth-regulated protein α (GROα), and IL-1 receptor agonist (IL1-ra). The gene discussed is CXCL1; the disease is neoplasm.