[1] Hop St Louis, AP HP, Dept Dermatol, Paris, France
[2] Univ Paris Diderot Paris VII, Sorbonne Paris Cite, INSERM U976, Paris, France
[3] Hop Beaujon, AP HP, Dept Anatomopathol, Clichy, France
[4] Univ Paris Diderot Paris VII, Sorbonne Paris Cite, INSERM UMR 1149, Paris, France
[5] Hop Beaujon, AP HP, Dept Hepatol & Reanimat Hepat, Clichy, France
[6] Hop Beaujon, AP HP, Dept Oncol Digest, 100 Blvd Gen Leclerc, F-92110 Clichy, France