A 45 yr old patient presents with fever, night sweats, weight loss. On X ray a mass in apical lobe of lung is seen. On histopathology found to have caseous necrosis. What is the underlying process?
A 45 yr old patient presents with fever, night sweats, weight loss. On X ray a mass in apical lobe of lung is seen. On histopathology found to have caseous necrosis. What is the underlying process?
💡 Explanation
A 45 yr old patient presents with fever, night sweats, weight loss. On X ray a mass in apical lobe of lung is seen. On histopathology found to have caseous necrosis. What is the underlying process?
✓ Correct Answer: B. Hypersensitivity reaction with modified macrophages, lymphocytes and giant cells
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