PMC2259431_01
Computed tomography image of thorax, October 2005.
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His chest radiograph demonstrated interstitial opacifications, and an axial computed tomography (ct) image of the thorax (Figure 1) showed bibasilar "ground glass" opacification with septal thickening.
Computed tomography image of thorax, February 2006.
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On repeat ct (Figure 2), the "ground glass" opacifications of 4 months past had almost completely disappeared (during this period, the patient was not smoking crack cocaine).