胸内炎性假瘤是指某些非特异性炎症导致肺、支气管、胸膜及纵隔内发生一种较为罕见的肿瘤样增生和炎症性反应的病变。其临床和X线表现,以及病理标本的肉眼所见酷似胸内肿瘤改变,组织学检查且属于炎性增生或炎症结局相关的病变,在临床、X线和病理学上极易误诊。过去对肺炎性假瘤论述较多,而支气管、胸膜 Thoracic inflammatory pseudotumor refers to some non-specific inflammation leading to lung, bronchial, pleural and mediastinal a more rare tumor-like hyperplasia and inflammatory reaction lesions. The clinical and X-ray findings, as well as the pathological findings of the naked eye resembles intrathoracic tumor changes, histological examination and belongs to inflammatory proliferative or inflammation-related lesions, clinically, X-ray and pathology is extremely misdiagnosed. Pneumothorax in the past on the more discussed, while the bronchus, pleura