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FIGURE 4. (A) A 45-y-old-man with history of melanoma of right neck presented with palpable lymph nodes in right neck. 18F-FDG PET showed extensive metastatic disease. (B) A 73-y-old-man with history of melanoma of left scalp presented with undetermined lung nodule in right lower lobe. 18F-FDG PET scan showed single metastasis in right lung; lesion was suitable for resection. (C) A 61-y-old-man with history of melanoma on back presented with posterior neck lesion. 18F-FDG PET scan showed only right axillary mass and no other sites of metastatic disease.
