Figure 4From: 18 F-fluoro-deoxy-glucose focal uptake in very small pulmonary nodules: fact or artifact? Case reportsThe undetermined nodule. 18 F-FDG PET-CT: CT (a), PET (b), and fused (c) axial images. A focus of intense 18 F-FDG uptake was evident in the lower right lobe corresponding to the nodule located in the context of an atelectatic band (black arrow).Back to article page