title: [The risk is higher, but why?].
authors.affiliation: .
authors.forename: Peter
authors.initials: P
authors.lastname: Stiefelhagen
mesh_terms: D006528:Carcinoma, Hepatocellular / Q000209:etiology / Q000517:prevention & control; D048909:Diabetes Complications / Q000188:drug therapy / Q000209:etiology*; D006801:Humans; D008113:Liver Neoplasms / Q000209:etiology / Q000517:prevention & control; D008687:Metformin / Q000627:therapeutic use; D009369:Neoplasms / Q000209:etiology* / Q000517:prevention & control; D010190:Pancreatic Neoplasms / Q000209:etiology / Q000517:prevention & control; D012306:Risk
chemical_list: D008687:Metformin