A rare synchrony of adenocarcinoma of the ampulla with an ileal gastrointestinal stromal tumor: A case report

Figure 4 18F-Flurodeoxyglucose positron emission tomography scan studies. A: Shows an end-obiliary stent in the region of the papilla (blue triangle) and a 1.7 cm ampullary mass with intense fluorodeoxyglucose (FDG) avidity(yellow triangle); B: Shows an oval-shaped, well-defined, FDG-avid lesion measuring approximately 6 cm × 3 cm with a small, punctate area of calcification was present in the lesion located deep in the pelvis along the posterior margin of small bowel loops (blue triangle) with intense FDG avidity.