刘××,男,24岁,呛咳,脱发八个月,活动后气促一月。曾在某医院胸片检查为左下胸包裹性积液,胸穿抽出少量淡黄色液体,经抗炎等治疗,无明显改善。于77年8月住我院。胸片示左肺下叶有13×10cm块影,边缘光滑,密度尚均匀,呈分叶状。诊断为肺良性肿瘤。纤支镜发现左下叶支气管开口狭窄,活检病理为退变纤毛柱状上皮。体检:一般情况好,无紫绀,头发全 Liu × ×, male, 24 years old, coughing, hair loss eight months, shortness of breath after the event in January. In a hospital chest X-ray examination, the left lower chest was covered with fluid, and a small amount of pale yellow liquid was removed from the chest. After anti-inflammatory treatment, there was no significant improvement. I lived in our hospital in August of 77. The chest radiograph showed a 13×10 cm block in the left lower lobe, with a smooth edge and uniform density, showing a lobulated shape. Diagnosis is benign lung tumors. Fibrobronchoscopy revealed a narrow ostium in the left lower lobe, and a biopsy pathology was a degenerated cilia columnar epithelium. Physical examination: generally good, no cyanosis, hair full