Case Presentation: A 64 year-old man with a history of coronary artery disease status post 5-vessel coronary artery bypass grafting and subsequent percutaneous coronary intervention, essential hypertension, hyperlipidemia, and type 2 diabetes mellitus (DM) presented to the hospital with a 4 month history of chronic progressive abdominal pain and diarrhea with a 70 pound unintentional [...]