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: Pediatrics
Acute leukemia in children is associated with - all except- 
Select and explain. 
A. Down's syndrome, B. Klinefelter's syndrome, C. Marfan's syndrome, D. Turner's syndrome
C: Marfan's syndrome
Answer: C: Marfan's syndrome 
Explanation: Ans. is 'c' i.e., Marfan's syndrome