FIGURE 1. A 72-y-old woman presented with right lower lobe nodule measuring 1.8 x 1.0 cm. SUV increased from 1.45 on scan 1 at 65 min after injection (A) to 1.72 on scan 2 at 123 min after injection (B). Biopsy of lesion revealed moderately differentiated adenocarcinoma.

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