例１，男，５７岁，因咳嗽，胸痛２月入院，胸部Ｘ线片见左肺上叶肿物，痰细胞学检查找到鳞癌细胞，行左上肺叶切除术。术中见肿物位于左肺上叶，约８ｃｍ×８ｃｍ×７ｃｍ大小，已浸及脏层胸膜，纵隔中见多枚３ｃｍ×２ｃｍ×１ｃｍ大小淋巴结，术后病理报告为左肺透明细... Case 1, male, 57 years old, admitted to hospital because of cough and chest pain in February, chest X-ray film showed left upper lobe tumor, sputum cytology to find squamous cell carcinoma, left upper lobe resection. During the operation, the tumor was located in the upper lobe of the left lung, which was about 8cm×8cm×7cm in size. It had been immersed in the visceral pleura, and several 3cm×2cm×1cm lymph nodes were seen in the mediastinum. The pathological report for the left lung was clear and fine. .