This retrospective study was approved by the institutional review board, and the need for patient informed consent was waived (Ethical Application Ref: GH301-18052). Our primary patient selection criteria was pathologically proven diagnoses of endometrial cancer patients who underwent pretreatment 18F-FDG PET/CT or integrated18F-FDG PET/MRI for initial staging between April 2013 and May 2018. According to the primary criteria, 81 consecutive patients were selected. Of these, 37 patients underwent the 18F-FDG PET/CT scanning, and 44 patients underwent the integrated 18F-FDG PET/MRI scanning.
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