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Case Reports
. 2022 Jul 25;15(7):e250370.
doi: 10.1136/bcr-2022-250370.

Precalcific phase of pulmonary alveolar microlithiasis

Affiliations
Case Reports

Precalcific phase of pulmonary alveolar microlithiasis

Ahmed Aljishi et al. BMJ Case Rep. .
No abstract available

Keywords: interstitial lung disease; pathology; radiology.

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Conflict of interest statement

Competing interests: None declared.

Figures

Figure 1
Figure 1
(A and C) High-resolution CT shows extensive bilateral poorly defined centrilobular ground-glass nodules. (B) No calcification is evident on the soft tissue window. (D) Chest X-Ray showing diffuse bilateral pulmonary nodules. (E) An old chest X-ray taken 9 years prior to presentation does not demonstrate appreciable changes over the years.
Figure 2
Figure 2
(A) Low-power magnification of alveolar spaces with calcification inside some of them (arrows). (B) Medium-power magnification of the lung parenchyma showing intra-alveolar concentric calcification (arrows) in contrast to the empty alveolar space (asterisk). (C) High-power magnification showing centrally lamellated calcified bodies (arrows). (D) Bronchoalveolar lavage showing numerous macrophages and lymphocytes with a calcific body (arrow) (Giemsa stain 200× magnification).

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References

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