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Fig. 3 | Insights into Imaging

Fig. 3

From: Clinical and non-contrast computed tomography characteristics and disease development in patients with benign pulmonary subsolid nodules with a solid component ≤ 5 mm

Fig. 3

Nonabsorbable benign pulmonary subsolid nodule in a 60-year-old man. a, b The initial axial and coronal lung window CT images showed a subsolid nodule with a well-defined margin and a target sign in the right upper lobe. c Three months later, the axial lung window CT image showed nodule persistence. d Photomicrography (hematoxylin and eosin staining; magnification × 200) confirmed the presence of an inflammatory nodule

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