病例女,56岁,前胸无诱因持续性疼痛1年,加重半个月,有时午后低热,偶有干咳,无咯血,无呼吸困难,实验室检查WBC8.6G蛐L。X线平片所见:右肺上纵隔旁高密度影,界限清,远端及周围肺纹理清晰,其余无异常所见(图1)。诊断:纵隔占位性病变。CT所见:右肺尖段邻近后上纵隔旁肺内块状密度增 Case female, 56 years old, chest without cause persistent pain for 1 year, aggravating half a month, sometimes afternoon afternoon fever, occasional dry cough, no hemoptysis, no breathing difficulties, laboratory tests WBC8.6G 蛐 L. X-ray findings: right lung next to the mediastinum high-density shadow, clear boundaries, distal and surrounding lungs clear, the rest no abnormal findings (Figure 1). Diagnosis: Mediastinal space-occupying lesions. CT seen: adjacent to the right apex of the lung segment next to the mediastinum block density increases