当其在胸部X—光片上看到一个可疑的疒变时,应用一套程序来确定诊断和疾疒范围。支气管镜检;淋巴结活组织检查,疒变的活组织检查;肝骨和脑扫描;努力确定其疒变是原发或转移的均应仔细选择分期。本文讨论限于外科的诊断程序概要检查。支气管镜检法因为支气管隆凸的变硬和支气管干的移位,用直支气管镜诊断中心性疒变有较好的评价。支气管洗涤液活组织检查通过大管腔容易获得。用通气支气管镜作支气管镜检查 When a suspicious mutation was seen on a chest X-ray, a procedure was used to determine the diagnosis and extent of the disorder. Bronchoscopy; lymph node biopsy, transmutation biopsy; hepatic bone and brain scans; efforts to determine whether the metastasis is primary or metastatic should be carefully selected in stages. This article discusses a summary review of surgical procedures that are limited to surgery. Bronchoscopic examination has a better assessment of central caries by direct bronchoscopy because of hardening of the bronchial carina and displacement of the bronchial trunk. Bronchial washing fluid biopsy is easily obtained through the large lumen. Ventilation bronchoscope for bronchoscopy