肺炎性肿瘤(Inflammatory pseudotumor)为一种非特异性炎性反应所引起的慢性增生性病变。自1939年由Brunn首次报告以来,国内外文献继续有较多病例报告,发病率并非少见。肺炎性假瘤在以往文献论著中名称描述有:浆细胞瘤、组织细胞瘤、硬化性瘤等。临床资料统计[1],肺炎性假瘤临 Inflammatory pseudotumor is a chronic proliferative disease caused by a nonspecific inflammatory reaction. Since the first report by Brunn in 1939, there has been a large number of case reports in domestic and foreign literature, and the incidence is not uncommon. Pneumothorax pseudomas in the literature in the literature described in the name of the past are: plasmacytoma, histiocytoma, sclerosing tumor. Clinical data statistics [1], Pneumonectomy pneumonia