Figure 5From: 18 F-fluoro-deoxy-glucose focal uptake in very small pulmonary nodules: fact or artifact? Case reportsThe smallest nodule. 18 F-FDG PET-CT: CT (a), PET (b), and fused (c) axial images. A focal 18 F-FDG uptake was evident in a very small nodule (black arrow) located in the upper left lobe.Back to article page