This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
Fibrinoid necorsis with neutrophilic infiltration is seen in - 
Select and explain. 
A. PAN, B. Giant cell aeritis, C. Takayasu aeritis, D. Wegener's granulomatosis
A: PAN
Answer: A: PAN 
Explanation: Harshmohan textbook of pathology 7th edition fibrinod necrosis is characterised by deposition of fibrin like material. On acute stage of PAN there is fibrinoid necrosis in the centre of the nodule located in the media. An acute inflammatory response develops around fibroid necrosis ,it consist of neutrophils, eosinophilia and some mononuclear cells..