This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiration, Subject name: Pathology
[{'content': 'A hyperplastic mass containing neuroendocrine cells in an area of chronic inflammation and scarred tissue of lung is called? \nSelect and explain. \nA. Carcinoid, B. Tumorlet, C. Hamartoma, D. Teratoma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) Tumorlet(Ref: Robbins 9th/pg 719-720; 8th/pg 729)Benign tumorlets of lungs are small, insignificant, hyperplastic nests Q of neuroendocrine cells seen in areas of scarring or chronic inflammation Q', 'role': 'assistant'}]