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
All of the following condition are associated with granulomatous pathology, except - 
Select and explain. 
A. Wegener's granulomatosis (WG), B. Takayasu arteritis (TA), C. Polyarteritis nodosa (Classic PAN), D. Giant cell arteritis (GCA)
C: Polyarteritis nodosa (Classic PAN)
Answer: C: Polyarteritis nodosa (Classic PAN) 
Explanation: The hepatitis B surface antigen is present in 25% of patients with Polyarteritis Nodosa.
Hepatitis B antibody is present in patients with essential mixed cryoglobinuria and rarely in patients with poly arteritis nodosa.