9DOnghia V,Leoncini R,Carli R,et al.Circulating gastrin and ghrelin levels in patients with colcrectal cancer correlation with tumour stage,Helicobacter pylori infection and BMI.Biomed phamacother,2007,61 (2-3):137-141.
10Sansbury LB,Millikan RC,Schroeder JC,et al.COX-2 polym orphism,use of nonsteroidal anti-infianunatory drugs,and risk of colon cancer in African Americans(United States).Cancer Causes Control,2006,17 (3):257-266.