[1] Ctr Hosp Univ Bordeaux, Dept Radiol, Hop St Andre, Bordeaux, France
[2] Ctr Hosp Univ Bordeaux, Dept Hepatol, Hop St Andre, Bordeaux, France
[3] Univ Bordeaux 2, INSERM, U889, F-33076 Bordeaux, France
[4] Ctr Hosp Univ Bordeaux, Hop Pellegrin, Dept Pathol, Bordeaux, France