BACKGROUND Esophageal adenocarcinoma(EAC)is an aggressive disease with high mortality and an overall 5-year survival rate of less than 20%.Barrett’s esophagus(
BACKGROUND Atrophic gastritis is characterized by loss of appropriate glands and reduction in gastric secretory function due to chronic inflammatory processes i
BACKGROUND Abdominal pain-predominant functional gastrointestinal disorders(AP-FGIDs)are the most common cause of recurrent abdominal pain in children.Despite i