PMC10278398_01
Diffuse cystic lung disease on CT scan.
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A thoracic computed tomography (CT) scan revealed bilateral pleural effusion with disseminated bilateral peri-broncho-vascular cystic lesions (Figure 1).
Histological pattern revealing amyloid deposit on cystic pulmonary lesions targeted cryobiopsy.
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TTR-stained amyloid deposits within alveolar walls and around capillaries (Figure 2). There was no lymphocytic infiltration.