These cases are for basic introduction of perilymphatic nodules.
DDx of Perilymphatic Noduls
- Sarcoidosis, Silicosis, Coalworker pneumoconiosis
- Sarcoidosis: absence of occupational exposure, PMF less frequent
- Kaposi sarcoma: irregular nodular opacities, flame-shaped, Hx
- Lymphangitis carcinomatosis: associated findings, Hx
- Lymphoma
- LIP (rare)
- Amyloidsis (rare)