70
Participants
Start Date
November 30, 1995
Primary Completion Date
December 31, 2017
Study Completion Date
December 31, 2017
Medical data collection
Medical data collection by medical record will be collected: demographics data, medical history, clinical symptoms, smoking, type of endoscopic method, complete treatment or not, type of surgeries if yes, anatomopathology of the injury and recurrence if yes
CHU de Saint-Etienne, Saint-Etienne
Centre Hospitalier Universitaire de Saint Etienne
OTHER