A 28-year-old woman complains of chest pain for 1.5 months. Three months prior to the current visit, she developed cough with expectoration, worse in the early morning. There was no shoness of breath or hemoptysis About 2 months after the onset of the cough, she began to have intermittent pleuritic (worse with coughing or deep breathing) left sided chest pain, increasing fatigue and weight loss of 3kgs but no loss of appetite. On auscultation: fine crackles in the suprascapular areas bilaterally were present(L>>R). The left upper lobe was dull to percussion. All are contents of the classic medium used for the above disease except: –

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