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FIGURE 1. A 61-y-old woman with squamous cell carcinoma in lung and metastasis to brain. (A) Brain MR image shows enhanced mass in right cerebellar hemisphere (white arrowhead). (B) 18F-FDG PET image shows hypermetabolic lesion in same site as on MR image (black arrowhead). (C) Whole-body 18F-FDG PET image shows hypermetabolic lesions in right hilum, left lung (solid-line arrows), and left proximal humerus (dotted-line arrow). (D) Chest CT image certifies PET findings in chest region (white arrows) but not in humerus.
