• Nonoperative therapy includes endoscopic excision of tumors in the upper gastrointestinal (GI) tract (ie, esophagus, stomach, or duodenum) or the colon. (medscape.com)
  • 15. Multiple gastrointestinal stromal tumors and lipomatosis. (nih.gov)
  • 18. A gastrointestinal stromal tumor of the duodenum masquerading as a pancreatic head tumor. (nih.gov)
  • They are more common in the ileum than in the duodenum or jejunum. (medscape.com)