This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nose and paranasal sinuses, Subject name: ENT
8.Mikulicz cell and russel bodies are characteristic of: 
Select and explain. 
A. Rhinoscleroma, B. Rhinosporidiosis, C. Plasma cell disorder, D. Lethal midline granuloma
A: Rhinoscleroma
Answer: A: Rhinoscleroma 
Explanation: Rhinoscleroma: chronic granulomatous disease caused by gram negative bacteria klebsiella rhinoscleromatis. Mikulicz or foam cells and russell bodies found in plasma cells. Ref.Dhingra 6/e p 156