[1] Ctr Hosp Perpignan, Dept Gastroenterol, Perpignan, France
[2] Inst St Catherine, Digest Oncol & Radiotherapy Unit, Avignon 9, France
[3] Univ Rouen, Dept Nutr, INSERM, U1073,Inst Rech & Innovat Biomed, Rouen, France
[4] Inst Reg Canc Montpellier ICM, Dept Clin Nutr & Gastroenterol, 208 Ave Apothicaires, F-34298 Montpellier, France
[5] Ctr Hosp Beziers, Dept Gastroenterol, Beziers, France
[6] Ctr Leon Berard, Dept Clin Nutr, F-69373 Lyon, France
[7] Inst Reg Canc Montpellier ICM, Dept Clin Res, F-34298 Montpellier, France
[8] Nestle Res Ctr, CH-1000 Lausanne 26, Switzerland
[9] Ctr Hosp Perpignan, Dept Clin Res, Perpignan, France
[10] Inst Reg Canc Montpellier ICM, SIRIC Montpellier Canc, F-34298 Montpellier, France
[11] Univ Montpellier, Epsylon Lab, EA Dynam Human Abil & Hlth Behav 4556, F-34059 Montpellier, France