Figure 4From: Mesenteric rheumatoid nodules masquerading as an intra-abdominal malignancy: a case report and review of the literatureImaging studies after RA treatment with etanercept and prednisone. (A) CT exam of the abdomen demonstrating moderate resolution of the previous mass/lesion shown in Figure 2 Panel A (arrow). (B) FDG-PET transverse image demonstrating decreased tracer uptake in the anterior abdominal lesion after treatment of RA (arrow).Back to article page