This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Auto Immune Disorders Introduction, Subject name: Pathology
[{'content': 'Necrotizing lymphadenitis is seen in: \nSelect and explain. \nA. Kimura disease, B. Kikuchi Fujimoto disease, C. Hodgkin disease, D. Castelman disease', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Kikuchi Fujimoto disease Or histiocytic necrotizing lymphadenitis It is Benign and self-limited disorder in young individuals characterized by regional cervical lymphadenopathy with tenderness Accompanied with mild fever and night sweats Diagnosed on the basis of an excisional biopsy of affected lymph nodes which shows fragmentation, necrosis and karyorrhexis, presenting with posterior cervical lymphadenopathy.', 'role': 'assistant'}]