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
The poor prognostic factor associated with ALL in children is – 
Select and explain. 
A. Total leucocyte count 4000-100000, B. Age less than 2 years, C. Testicular involvement, D. Blast in peripheral smear
C: Testicular involvement
Answer: C: Testicular involvement 
Explanation: Testicular involvement is a poor prognostic factor.