Case presentation
A 65-year-old man with a history of kidney transplant 15 years ago, due to idiopathic chronic renal failure, hypertension, diabetes type 2, and ischemic heart disease and with no past medical or family history of thrombophilic
disorders, the patient presented to the Emergency Department with a complaint of fatigue and hematemesis. The patient has a surgical history of coronary artery bypass grafting and lens implantation two months ago. Drug history was mixed insulin (35 units am and 15 units pm), mycophenolate mofetil, Amlodipine besylate 160mg/10mg, Prednisolone 20mg, and Furosemide (40 mg).