第114回医師国家試験 D63
第114回国家試験 D63
A 65-year-old woman was diagnosed with stage IB righ t lung cancer. Sheunderwent rightlower lobectomy withlymph node dissection for the cancer. Shedeveloped a milky white pleural effusion of 860 mL, which was drained afterstarting meals on the first postoperative day. Which pleural effusion test should be performed for a definitive diagnosis?