Case Presentation: A 73-year-old female with PMH of iron deficiency anemia, laparoscopic cholecystectomy, and hernia repair had received iron transfusions as well as blood transfusion. Despite which, her hemoglobin remained low, 7.3gm/dl. She was fatigued, but denied abdominal pain, black stool, vomiting blood, fevers or chills. She had an upper endoscopy that was unremarkable as […]