Pneumoconiosis
(진폐증에서 넘어옴)
Pneumoconiosis(진폐증, Coal workers' pneumoconiosis, CWP)
Image findings
- Small nodules, ill defined or well defined, centrilobular and subpleural predominancy(perilymphatic distribution).
- Diffuse distribution, with upper lobe and posterior predominance
- Conglomerate masses, irregular in shape, containing areas of necrosis
- Focal centrilobular emphysema
- Progressive massive fibrosis(PMF)
- Early manifestation
- Small nodular or branching centrilobular opacities