目的了解非转移性肺外症状,有利于肺癌的早期诊断及愈后。方法对56例肺外表现的临床资料进行回顾性分析。结果肺癌的肺外表现,可随原发肿瘤的根治切除而消失,放化疗后,症状相应减轻。结论掌握肺癌的肺外症状,对肺癌的早期诊断,减少误诊,早期治疗和愈后具有深远的临床意义。 Objective To understand the non-metastatic extrapulmonary symptoms, is conducive to the early diagnosis of lung cancer and prognosis. Methods The clinical data of 56 cases with extrapulmonary manifestations were retrospectively analyzed. Results The extrapulmonary manifestations of lung cancer disappeared with the radical resection of the primary tumor, and the symptoms were relieved after radiotherapy and chemotherapy. Conclusion Grasp lung extra-pulmonary symptoms, lung cancer early diagnosis, reduce misdiagnosis, early treatment and prognosis have far-reaching clinical significance.