대한흉부영상의학회 Korean Society of Thoracic Radiology

Discussion

Diagnosis With Brief Discussion

Discussion

First described in 1973 by Bahadori and Liebow
Uncertain cause: hypersensitivity reaction
Natural history: consider as a locally invasive low-grade neoplasm composed of myofibroblasts

Radiologic findings
Solitary, slow growing circumscribed mass of variable size with a lobulated or spiculated border
Multiple masses, diffuse pneumonitis or atelectasis
Calcification, Cavitation: unusual

Keywords

Lung, Non-infectious inflammation,