PMC4101951_01
HRCT of the thorax demonstrating mediastinal lymph nodes and the largest was 2.3 x 3.1 centimeters.
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HRCT showed decreasing bilateral ground glass opacities. However mediastinal lymph nodes were increasing in size to 2.3 x 3.1 centimeters (Figure 1).
Follow-up thorax CT demonstrating resolution of mediastinal lymph nodes.
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Follow-up chest CT 12 months later showed resolution of mediastinal lymph nodes (Figure 2).
Right paratracheal lymph node histology; low magnification.
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Tissue biopsy showed nonnecrotizing epithelioid granulomata (Figures 3 and 4).
Right paratracheal lymph node histology; medium magnification.
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Tissue biopsy showed nonnecrotizing epithelioid granulomata (Figures 3 and 4).