Fig. 2.
Computed tomography scan of the abdomen showing a 5.4 × 3.3 cm mass at the junction of the second and third part of the duodenum: axial view (a) and sagittal view (b). The mass is noted to be adjacent but not involving the head of the pancreas. No evidence of hepatic or visceral metastasis is seen and no lymphadenopathy is noted.