False-Positive ¹⁸F-FDG PET/CT Uptake in Unilateral Lactation

Figure 1

The maximum intensity projection (a) image demonstrates unilateral diffuse intense FDG uptake in the right breast (arrow). Axial low dose CT (b), FDG PET (c), and fused FDG PET/CT (d) images demonstrate unilateral diffuse intense FDG uptake (SUVmax up to 12.8) corresponding to dense soft tissue in the right breast (arrows).

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