CTICasesPulmonary Langerhans Cell Histiocytosis (PLCH)
Imaging findings
Nodular lung disease, including stellate-shaped non-calcified nodules and cystic spaces, alongside smoker's macrophages.
Key takeaways
The stellate morphology of the nodules is highly characteristic of PLCH. Histopathology confirms this with CD1a and S100 positive cells.
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