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: Medicine
The classification proposed by the International Lymphoma Study Group for non - Hodgkin&;s lymphoma is known as - 
Select and explain. 
A. Kiel classification, B. REAL classification, C. WHO classification, D. Rappapo classification
B: REAL classification
Answer: B: REAL classification 
Explanation: <p>International Lymphoma Study Group (Harris et al) proposed revised European -American classification of lymphoid neoplasms (REAL classification ) .This classification was based on the hypothesis that all forms of lymphoid malignancies represent malignant counterpas of normal population of immune cells present in the lymph node & bone marrow.</p><p>Harsh mohan textbook of pathology 6TH edition pg no 366.</p>