咯血为首要症状的患者，在呼吸内科较为常见，常将胸片阴性的患者诊断为“支气管疾患”或“支气管出血”。我院自引进ＣＴ扫描后发现，所谓支气管疾患者，却显示出炎症、结核、肺癌、支气管扩张等疾病。１临床资料本组共４６例患者。其中男３１例，女１５例。最小年龄１８... Patients with primary symptoms of hemoptysis are more common in respiratory medicine and often diagnose “bronchial disorders” or “bronchial hemorrhages” in patients with negative chest radiographs. Our hospital since the introduction of CT scan found that the so-called bronchial diseases, but it shows inflammation, tuberculosis, lung cancer, bronchiectasis and other diseases. A clinical data of 46 patients in this group. There were 31 males and 15 females. Minimum age 18 ...