Mesenteric Vascular Preconditioning Combined With Laparoscopic and Endoscopic Cooperative Surgery for Submucosal Tumor at the Gastroesophageal Junction
ENROLLING_BY_INVITATION
Status
Conditions
- Submucosal Tumor of Gastrointestinal Tract
- Gastrointestinal Stromal Tumor (GIST)
Interventions
- PROCEDURE: laparoscopic and endoscopic cooperative surgery
Sponsor
Peking University People's Hospital