Rare Pyloric Adenomas Characterized by Giant Circumferential Lesions in and Below the Cardia

1Department of Gastroenterology, The First Affiliated hospital of Nanjing medical university. #Correspondence to: Dr Xinmin Si, PhD & MD, Department of Gastroenterology, The First Affiliated hospital of Nanjing medical university, 300# Guangzhou Road, Nanjing, Jiangsu Province, E-mail: [email protected] *These authors contributed equally to this work.