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. 2021 Apr 5;32(4):e48. doi: 10.3802/jgo.2021.32.e48

Fig. 1. ESMO-ESGO-ESTRO classification of risk of lymph node involvement. (A) Classification based on MRI and preoperative endometrial biopsy. (B) Re-classification based on definitive histological analysis of surgical specimen.*.

Fig. 1

ESGO, European Society of Gynaecological Oncology; ESMO, European Society for Medical Oncology; ESTRO, European SocieTy for Radiotherapy and Oncology; FIGO, International Federation of Gynecology and Obstetrics; MRI, magnetic resonance imaging.

*The authors modified ESMO-ESGO-ESTRO classification and added a fourth category (advanced) to the original classification.