500
Participants
Start Date
September 12, 2023
Primary Completion Date
June 1, 2026
Study Completion Date
June 1, 2026
esophagogastroduodenoscopy (EGD), buccal swab, blood withdrawal
During routine EGD, biopsy, blood and buccal saliva samples will be withdraw and stored at San Raffaele Hospital
IRCCS San Raffaele Hospital, Milan
IRCCS San Raffaele
OTHER