方法：以回顾的方法总结我院延误诊断的几例肺血管炎性疾病病例。
Methods:Retrospective method was used to summarize several cases in our hospital with pulmonary vasculitis diseases which diagnosis were delayed.
结论提示血清igf - 1在RA伴有血管炎患者中明显升高特别在肺间质性疾病中起重要作用。
Conclusion Serum level of IGF-1 is greatly increased in RA patients with vasculitis and plays an important role in the occurrence and development of pulmonary interstitial disease.
小血管炎，原发性；肺损害；HRCT；抗中性粒细胞胞浆抗体；
Small vessel vasculitis, primary; Pulmonary lesions; HRCT; Antineutrophil cytoplasmic antibody;
但要和坏死性血管炎有肺及肾表现者、尿毒症伴咯血者鉴别。
But must have the lung and the kidney performance with the necrotic vasculitis, uremia partner hemoptysis distinction.
但要和坏死性血管炎有肺及肾表现者、尿毒症伴咯血者鉴别。
But must have the lung and the kidney performance with the necrotic vasculitis, uremia partner hemoptysis distinction.
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