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Figure 1.
Chest X-ray aspect of multiple areas of condensation distributed diffusely bilaterally, normal costodiaphragmatic angles.
Figure 2.
CT scan of the chest aspect of micronodular and nodular lesions, some with the tendency of excavation and hydroaeric level present and a polyseptate lesion in the right lower lobe.
Figure 3.
CT-guided transthoracic needle biopsy fragments from the pseudotumoral proliferation in the right lower lobe.
Figure 4.
Pulmonary parenchymal tissue structure altered by diffuse interstitial inflammatory infiltrate associated with ductal and endo-alveolar areas of fibro-granular proliferation (HE staining, x 200).