Vitamin D Supplementation on 15-Prostaglandin Dehydrogenase Expression in Barrett's Esophagus
Conditions
- Short Segment Barrett's Esophagus
- Long Segment Barrett's Esophagus
Interventions
- DRUG: Omeprazole
- DRUG: Vitamin D3
- DRUG: Vitamin D3
- PROCEDURE: upper endoscopy
- DRUG: Metformin
Sponsor
Case Comprehensive Cancer Center