Primary gastric melanoma in a young woman: A case report

Figure 3 Whole body positron emission tomography-computed tomography showing tumor in the stomach only, with no other primary lesions.  A: Plain computed tomography (CT) scan of the abdomen; B: Abdominal positron emission tomography (PET)-CT; C: Fusion diagram of the scan shown in A and B. Color overlay shows the tracer uptake; D: Whole body coronal PET-CT. The gastric wall was markedly thickened and the glucose metabolism to be substantially increased. A large amount of metabolic radioactive concentration was seen in the bladder.