Multiple thin-walled lung cysts:
2. EG/Langerhans cell histiocytosis
3. LIP
4.
Birt-Hogg-Dube
syndrome
(the cysts are significantly more likely to be
paramediastinal and elliptical in shape).
5. Metastatic disease- leiomyosarcoma, synovial cell sarcoma,
endometrial stromal sarcoma
6. Infection-
PCP
pneumonia , Human
papilloma
pulmonary infection