This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Clinical Aspects of Neoplasia, Subject name: Pathology
Azzopardi effect is seen in: 
Select and explain. 
A. Squamous cell CA, B. Adenocarcinoma, C. Small cell lung CA, D. Large cell CA
C: Small cell lung CA
Answer: C: Small cell lung CA 
Explanation: Ans. (c) Small cell lung CARef: Robbiris 9th ed./ 717* Azzopardi effect is basophilic staining of vascular walls due to encrustation by DNA from necrotic tumor cells.* It is seen in small cell lung carcinoma