system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Scar carcinoma of lung is seen most commonly following -
assistant
The correct answer is  Ans. is 'a' i.e., Tuberculosis; 'b' i.e., Irradiation & 'c' i.e., Infarct Scar Ca seen after --> Old infarcts, metallic foreign bodies, wounds, granulomatous infection such as T.B. These carcinomas are usually Adenocarcinomas