This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: AML & ALL, Subject name: Medicine
FLT3-TKD gene is located at? 
Select and explain. 
A. 13q12, B. 11q23, C. 11p13, D. 4q24
A: 13q12
Answer: A: 13q12 
Explanation: FLT3-TKD- present in approx. 30% of cases of AML. It is located on long arm of Chromosome 13. AML: Good prognosis t (15;17) t (8;21) inv 16 Poor prognosis t (6;9) inv 3 7 deletion