In Oncomine, CXCL6/8/9/10/11 was significantly up-expressed in HCC in one, one, one, two, and one datasets, while CXCL1/2/12/14 was down-expressed in HCC in one, five, four, and four datasets, respectively, versus adjacent normal tissues (Table 1). The gene discussed is CXCL6; the disease is hepatocellular carcinoma.