This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
BRAF mutation is seen in 
Select and explain. 
A. LCH, B. Colon ca, C. Hairy Cell Leukemia, D. AML
C: Hairy Cell Leukemia
Answer: C: Hairy Cell Leukemia 
Explanation: BRAF mutation Ser/Thre protein kinase Belongs to MAPK family HCL, melanoma, benign nevi, ca colon