Amiodaronoma: an unusual form of amiodarone-induced pulmonary toxicity

Fig. 2: Chest CT scan showing an irregular hyperdense mass in the right upper lobe.

Fig. 3: Fine-needle aspirate showing numerous myofibroblasts with aggregates of foamy macrophages (black arrow) and chronic interstitial inflammation (white arrow; hematoxylin–eosin stain, original magnification × 400).

Fig. 4: Transmission electron micrograph of a core needle biopsy showing a macrophage with multiple lamellar bodies (arrows).

Fig. 5: Follow-up chest CT scan demonstrating resolution of mass at 3 months.