The clinical, imaging and pathological data of patients with DGP treated at the Shandong Provincial Hospital Affiliated to Shandong First Medical University from January 2012 to October 2021 were retrospectively analyzed.
DGP is a rare benign neurogenic tumor which is most commonly found in the duodenum. It has a good prognosis. Imaging and endoscopic examinations demonstrated a submucosal mass. The main treatment are endoscopic resection and local surgical resection.