自１９９０－０１～１９９６－１０，我们对术前确诊为肺癌而行手术治疗，但由于病变浸及大血管或肺门呈“冻结”状等原因未能切除病肺、仅行剖胸探进的４８例病人术前常规Ｘ线表现进行回顾性分析，以提高依靠常规Ｘ线检查术前判断肺癌能否切除的水平，减少剖胸率，为肺癌... Since 1990-01 ~ 1996-10, we performed surgical treatment of preoperative diagnosis of lung cancer, but failed to remove the diseased lung due to the leaching of the lesion and the “frozen” shape of the large blood vessel or hilar. Only the thoracotomy 48 cases of preoperative routine X-ray findings were retrospectively analyzed to improve the reliance on routine X-ray examination to determine the level of resection of lung cancer before surgery to reduce the rate of thoracotomy for lung cancer ...