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Figure 1. (a) 57-year-old woman with lung cancer. FDG-PET scan demonstrating pathological tracer accumulation in the right lower dorsal lung (arrowhead) and a hypermetabolic focus in the right dorsal pelvic region (arrows). (b) Ultrasound of the right buttock. Inhomogeneous, partly hyperechogenic and partly hypoechogenic (compared with the surrounding fat) lesion with poorly defined margins (arrowheads) and a maximal diameter of 1.5 cm within the adipose tissue.
