This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
Non caseating granuloma are seen in all except 
Select and explain. 
A. Byssinosis, B. Hodgkin's lymphoma, C. Metastatic carcinoma of lung, D. Tuberculosis
C: Metastatic carcinoma of lung
Answer: C: Metastatic carcinoma of lung 
Explanation: The fungal and mycobacterial granuloma are usually associated with central caseating necrosis ,but all large caseating granuloma come from small no caseating granuloma . granuloma can be seen in Hodgkin's disease and byssinosis So metastatic carcinoma of lung is the answer Ref Robbins 9/e p56