This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Haematology, Subject name: Pathology
BCL-2 is the marker for - 
Select and explain. 
A. Follicular lymphoma, B. Mycosis fungoides, C. B-Cell lymphoma, D. Mantle cell lymphoma
A: Follicular lymphoma
Answer: A: Follicular lymphoma 
Explanation: In follicular lymphoma , the t(14;18) is seen in upto 90% of them and leads to overexpressiom of BCL2. Ref : Robbins , Pathologic basis of disease, pg : 594