Fig. 14

Seventy-three-year-old man with history of amyloidosis. CT imaging in soft tissue and lung windowing demonstrates a axial and b (finding at the uppermost slices of the chest CT) coronal a single polypoid nodule at the level of the vocal cord, c multiple small subcentimeter nodules in a miliary pattern within the lung, and d wall thickening and calcification of the proximal bronchi. e H&E and f Congo red pathology slides reveal amyloid deposits with apple green birefringence under polarized light