Keywords inflammatory pseudotumor;inflammatory myofibroblastic tumor;fibrohistiocytic type;plasma cell granuloma type;organizing pneumonia;ALK;SMA;P53;

• 关键词炎性假瘤;炎症性肌纤维母细胞瘤;纤维组织细胞型;浆细胞肉芽肿型;机化性肺炎;ALK;SMA;P53;