160
Participants
Start Date
November 30, 2005
Primary Completion Date
September 30, 2009
Study Completion Date
September 30, 2009
gene expression analysis
mutation analysis
polymorphism analysis
laboratory biomarker analysis
biopsy
endoscopic biopsy
Centre Regional de Lutte Contre le Cancer - Centre Val d'Aurelle, Montpellier
Institut du Cancer de Montpellier - Val d'Aurelle
OTHER