Fig. 1From: Preoperative and intraoperative assessment of myometrial invasion in patients with FIGO stage I non-endometrioid endometrial carcinoma—a large-scale, multi-center, and retrospective studya Flow of participants, using a diagram; b Grouping of the final study population through the Wayne chart way (preoperative CT, preoperative MRI, intraoperative gross examination, and intraoperative frozen section); c The Kappa value and accuracy of intraoperative frozen section compared with the final histopathology by year of diagnosisBack to article page