Duodenal giant stromal tumor combined with ectopic varicose hemorrhage: A case report

Figure 2 Endoscopic examination and hemostatic treatment of the patient in our hospital. A: The horizontal part of duodenum can see retention of metal clip and local active bleeding; B: The bleeding position can be closed by metal clip again. Blood vessels meandering with it can be seen around it; C: Active bleeding stops. Hemispherical submucosal protuberance can be seen around bleeding; D: The boundary is unclear. The protuberance contacted by biopsy forceps is hard.