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Preoperative CT/FDG-PET, (a) Contrast-enhanced computed tomography imaging demonstrated a well-circumscribed 3 cm mass, which was attached to the left ureter. (b) Fluorodeoxyglucose positron emission tomography (FDG-PET) imaging suggested a metastatic left obturator node, but FDG uptake was not intense (SUVmax = 3.0), and no other abnormal uptake was seen.
