以肺外症状或转移症状为首发表现的肺癌,容易误诊或漏诊。我们收治15例肺癌患者,均在发病初期误诊,现报告如下。临床资料:本组男10例,女5例;年龄37～82岁,平均59.5岁。首发症状为发热3例;头晕、头痛、失语、意识障碍、瘫痪、突然昏迷6例;杵状指、骨关节肿痛、活动受限3例;胸腰? Lung cancer with the first symptoms of extrapulmonary symptoms or metastases is prone to misdiagnosis or missed diagnosis. We treated 15 patients with lung cancer and were misdiagnosed at the early stage of the disease. The report is as follows. Clinical data: The group of 10 males and 5 females; aged 37 to 82 years, an average of 59.5 years. The first symptoms were fever in 3 cases; dizziness, headache, aphasia, disturbance of consciousness, paralysis, sudden coma in 6 cases; clubbing, osteoarthritis, pain, activity limitation in 3 cases; thoracolumbar?