MRCP UK EXAMINATIONS

A post-mortem of a 58-year-old patient revealed plural pathological cavities in both lungs. Microscopical study showed the inner layer of one cavity presented with necrotic masses and diffuse neutrophil infiltration; the middle one contained an infiltrate of epithelioid cells, lymphocytes and multinuclear giant cells. The external layer consisted of a mature connective tissue. Diagnose the form of secondary tuberculosis.