CXCL8 and colorectal carcinoma: The mRNA ratio of IL-8 was positively correlated with that of COX-2 in TU SGMB+ve-CRC-w/bac (r = +0.86, P = 0.001) and, to a lesser extent, in TU SGMB+ve-CRC-wo/bac (r = +0.77, P = 0.016).