case_images: PMC4904551_01
case_images: PA chest X-ray.
case_images: CRJ2016-4938632.001.jpg
case_images: PMC4904551_01_CRJ2016-4938632.001.jpg
case_images: fig1
case_images: This showed a marked, diffuse reticulonodular pattern of parenchymal opacity bilaterally (Figure 1), incongruous with her clinical appearance.
case_images: CT. (a) Axial CT image. (b) Sagittal CT image. (c) Coronal CT image.
case_images: CRJ2016-4938632.002.jpg
case_images: PMC4904551_01_CRJ2016-4938632.002.jpg
case_images: fig2
case_images: Her chest CT showed diffuse interstitial lung disease, essentially characterized by interstitial lobular septal thickening (Figures 2(a), 2(b), and 2(c)).
case_images: Histopathology. (a) Hematoxylin and eosin stain (x10). (b) Trichrome stain (x20).
case_images: CRJ2016-4938632.003.jpg
case_images: PMC4904551_01_CRJ2016-4938632.003.jpg
case_images: fig3
case_images: Pathology demonstrated presence of calcium concretions within the alveolar spaces, with blue discoloration at the edges and an eosinophilic centre on hematoxylin and eosin (H&E) stain; some structures had a concentric lamellar arrangement on trichrome staining (Figures 3(a) and 3(b)).