近年随着医疗技术的不断提高,肺癌误诊为肺内或支气管其它病变的病例渐见减少。但部分肺癌出现转移灶的肺外表现或副癌,尤其是内分泌综合征,类癌综合征等,其症状又出现在肺部表现之前或同时,且表现更突出时常掩盖原发肺癌的临床表现,以致误漏诊。我 With the continuous improvement of medical technology in recent years, cases of lung cancer misdiagnosed as other lesions in the lung or bronchi are gradually reduced. However, some lung cancers have extrapulmonary manifestations or paraneoplastic metastases, especially endocrine syndromes, carcinoid syndromes, etc., and their symptoms appear before or at the same time as the performance of the lungs, and the more prominent performance often obscures the clinical manifestations of primary lung cancer. , resulting in misdiagnosis. I