Figure 2From: Renal cell carcinoma metastasizing to solitary fibrous tumor of the pleura: a case report Positron emission tomographic scan. The left pleural mass showed only diffuse low-level fluorodeoxyglucose (18F-FDG) uptake of the mass. However, there was a focus of moderate 18FFDG activity in the superior aspect of the lesion, which was worrisome for malignancy.Back to article page