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Insights into Imaging
Fig. 12 | Insights into Imaging

Fig. 12

From: Stepwise diagnostic algorithm for high-attenuation pulmonary abnormalities on CT

Fig. 12

Idiopathic dendriform pulmonary ossification in a 76-year-old man. a CT image shows tiny contiguous branching nodules in the subpleural lesion of the right lower lobe (arrows). b Bone window image shows high attenuating small nodules (arrows). c Photomicrograph (H-E stain) reveals multiple bone formations in the alveolar ducts and alveoli (arrows). Br, bronchiole; PA, pulmonary artery; PV, pulmonary vein

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