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
[{'content': 'Azzopardi effect is seen in: \nSelect and explain. \nA. Squamous cell CA, B. Adenocarcinoma, C. Small cell lung CA, D. Large cell CA', 'role': 'user'}, {'content': 'Answer: C \nExplanation: 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', 'role': 'assistant'}]