Conditions: Endoscopic Submucosal Dissection (ESD)
Interventions: Other: RDI
Sponsors: Sixth Affiliated Hospital, Sun Yat-sen University; Guangdong Provincial Hospital of Traditional Chinese Medicine; Guangdong Second Provincial General Hospital
Not yet recruiting Conditions: Endoscopic Submucosal Dissection (ESD)
Interventions: Other: RDI
Sponsors: Sixth Affiliated Hospital, Sun Yat-sen University; Guangdong Provincial Hospital of Traditional Chinese Medicine; Guangdong Second Provincial General Hospital
Not yet recruiting
