This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pathology
The following are causes of hematuria in childhood except 
Select and explain. 
A. Alpo's syndrome, B. E. coli 0157, C. Factor V Leiden deficiency, D. Alpha thalassemia
D: Alpha thalassemia
Answer: D: Alpha thalassemia 
Explanation: Haemolytic uraemia syndrome may be triggered by E.coli 0157. Factor V leiden deficiency is present in up to 10% of the Caucasian population and results in a pro-coagulation tendency, which in turn may lead to renal thrombosis and haematuria.