Figure 2. Patient 23, soft tissue tumour (neurinoma), 3.5 cm greatest diameter. (A) MRI image shows tumour in leg (arrow). Coronal views of (B) ¹⁸F-fluorodeoxyglucose (FDG) positron emission tomography and (C) FDG dual-head positron coincidence determination gamma camera detection show tumour uptake (arrows).