Figure 1. PET/CT fusion scan showing the FDG-avid mass (red) in the right ventricle.
The upper panel shows the appearance of the mass at the time of recurrence, the lower panel is seven months after completing radiotherapy. Views from left to right are: axial, coronal, and sagittal.
PET: positron emission tomography; CT: computed tomography; FDG: fluorodeoxyglucose.