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. 2019 Jul 10;15:869–875. doi: 10.2147/TCRM.S207402

Figure 2.

Figure 2

Chest high-resolution CT scan pre-post oral corticosteroids (OCS) treatment: (A) bilaterally, areas of parenchymal thickening with plane bronchograms, confluent, located in the upper lobes bilaterally, and peripherally, in the postero-lateral mantle area of the supero-lateral segment of the upper lobe. (B) Areas of parenchymal thickening with plane bronchograms on the apical of the inferior right lobe. (C, D) Resolution of parenchymal thickening after OCS therapy.