患者女,42岁,因反复咳嗽、咳痰2个月,痰中带血丝1个月入院。入院前曾在某医院查癌细胞3次均为阴性,OT试验强阳性,正侧位拍片为肺部阴影,给予抗结核治疗无效。后在我院门诊作纤支镜检及胸膜活检均为肺组织慢性炎症,2次痰查癌细胞为阴性,但正侧位胸片报告为支气管肺癌。入院后又多次留痰查癌细胞均为阴性,纤支镜病理活检为炎症,未发现肿瘤。胸腔镜可见胸膜结 Female patient, 42 years old, due to repeated cough, expectoration for 2 months, sputum with bloodshot 1 month admission. Pre-hospital cancer cells in a hospital to check 3 times were negative, OT test strongly positive, positive lateral film for the lung shadow, give anti-TB treatment ineffective. After my clinic in our hospital for bronchoscopy and pleural biopsy are chronic lung inflammation, sputum cancer was negative for 2 times, but the report was lateral chest radiograph for bronchial lung cancer. Many times after admission to stay sputum check cancer cells were negative, bronchoscopy biopsy for inflammation, no tumor found. Thoracoscopic pleural knot visible