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: Pathology
[{'content': 'Teiary lymphoid organs are often seen with which disease? \nSelect and explain. \nA. Tuberculosis, B. Rheumatoid ahritis, C. Malaria, D. All of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: In some strong chronic inflammatory reactions, the accumulation of lymphocytes, antigen-presenting cells, and plasma cells may assume the morphologic features of lymphoid organs, paicularly lymph nodes, even containing well-formed germinal centers. These are called teiary lymphoid organs; this type of lymphoid organogenesis is often seen in the synovium of patients with long-standing rheumatoid ahritis. Ref: Robbins 8th edition, Chapter 2.', 'role': 'assistant'}]