Figure 2From: Staging of oesophageal cancer(a) CT scan of patient with oesophageal cancer showing infiltration into the mediastinum with aortic invasion (T4 tumour). (b) PET scan of the same patient showing oesophageal uptake but the extent of mediastinal invasion is not clearly identified. (c) PET scan of the same patient with uptake in lung metastasis (arrow) not seen on the CT.Back to article page