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Insights into Imaging
Fig. 2 | Insights into Imaging

Fig. 2

From: The rim sign: FDG-PET/CT pattern of pulmonary infarction

Fig. 2

A 53-year-old man referred for small cell lung cancer staging (patient 2). FDG-PET/CT images showed a left upper lobe subpleural consolidation with triangular shape and central lucencies, exhibiting the rim sign (a, axial PET; b, axial fusion, arrows). Mediastinal tumor with high FDG uptake is clearly visible (b, star). MDCT showed complete arterial obstruction of the left pulmonary artery (c, arrow)

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