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