患者男 ,66岁。咳嗽、咯痰伴痰中带血 1月 ,于 1999年 2月14日入院。胸片及ＣＴ均示右肺下叶占位 ,右肺癌 ?1999年 2月 19日在全麻下行右肺癌根治术。术中见肿瘤位于右肺下叶后基底段 ,约 7ｃｍ× 6ｃｍ× 6ｃｍ ,与胸膜粘连 ,叶间淋巴结肿大。病理检查 :切除肺叶 ,15ｃｍ× 15 Male patient, 66 years old. Cough, sputum, sputum, and sputum contained blood in January and was admitted to hospital on February 14, 1999. Chest radiographs and CT scans show right-lower lobe occupying and right lung cancer. On February 19, 1999, right lung cancer resection was performed under general anesthesia. In the surgery, the tumor was located in the posterior segment of the right lower lobe, approximately 7cm × 6cm × 6cm, and it adhered to the pleura, with enlarged lymph nodes between the leaves. Pathological examination: removal of the lobe, 15cm × 15