The relationship between gastric cancer, its precancerous lesions and bile reflux: A retrospective study.

Objective: To evaluate the relationship between gastric cancer (GC) and precancerous lesions and bile reflux.

Methods: Medical records of 30 465 participants who underwent gastroscopy between January and December 2018 in our center were reviewed. Their age, sex, time of endoscopy, endoscopic/histologic diagnosis and grade of bile reflux were recorded.