This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
All are examples of microvascular causes of acute kidney injury, EXCEPT: 
Select and explain. 
A. Antiphospholipid antibody syndrome, B. Radiation nephritis, C. Thrombotic thrombocytopenic purpura, D. Renal vein thrombosis
D: Renal vein thrombosis
Answer: D: Renal vein thrombosis 
Explanation: Microvascular causes of AKI are Thrombotic microangiopathies Antiphospholipid antibody syndrome Radiation nephritis Malignant nephrosclerosis Thrombotic thrombocytopenic purpura/hemolytic uremic syndrome (TTP-HUS) Scleroderma Atheroembolic disease Large vessel diseases associated with AKI include Renal aery dissection Thromboembolism Thrombosis Renal vein compression or thrombosis Ref: Harrison, E-18, P-2296.