A 45 year old patient presents with history of fever, night sweats and weight loss. On X-ray, a mass in apical lobe of lung is seen. On histopathology, it was found to have caseous necrosis. What is the likely underlying process involved -
. Hypersensitivity reaction with modified macrophages, lymphocytes and giant cells
Enzymatic degeneration
Hypersensitivity reaction with modified macrophages, lymphocytes and giant cells
Acute decrease in blood supply
Decreased supply of growth factors
Hypersensitivity reaction with modified macrophages, lymphocytes and giant cells