PMC6388317_01
Bilateral back swelling (red arrows) with dextroconvex scoliotic lumbar attitude.
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fig1
He presented with a fever, physical deformities made of bilateral nonpainful back swelling, dorsolumbar scoliosis (Figure 1), and bilateral hallux valgus.
Frontal chest x-ray showing an atelectasis of the left lower lobe (red circle) with alveolo-interstitial pneumopathy on the homolateral upper lobe (red arrows).
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fig2
These abnormalities were accompanied by right extraskeletal laterodorsal bone outgrowth and mediastinal calcification in projection on the tracheal bifurcation (Figure 2).
((a) = axial section and ((b) = coronal reconstruction): Linear thick extraskeletal, parietal, tracheal, and left bronchial strain calcium formation, circumferential with intraluminal extension, attached to the anterior surface of the T4 vertebral body by a thick extension ((a): red arrows). CT in pulmonary window: atelectasis of the left pulmonary lobes ((b): red circle).
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fig3
Extraskeletal bone formations were found at dorsal and gluteal soft tissue (Figures 3 and 4).
Three-dimensional reconstruction CT: presence of extraskeletal ossifications of the posterior surface of the trunk and the posterior surface of the iliac wings (red arrows).
CRIRA2019-5095343.004.jpg
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fig4
Extraskeletal bone formations were found at dorsal and gluteal soft tissue (Figures 3 and 4).