CTICasesNatural Killer (NK) T-Cell Lymphoma
Imaging findings
Bilateral pulmonary nodules, some with surrounding ground-glass halos (hemorrhage), and concurrent sinus disease.
Key takeaways
Often misdiagnosed as Granulomatosis with Polyangiitis (GPA) due to the combination of sinus and lung involvement, NK T-cell lymphoma should be considered in the differential diagnosis.
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