Fig. 2

Lymph node metastasis (LNM) positivity and negativity calculated by PET/CT based on ROC curve analysis in 205 patients with endometrial cancer (A). MTV (B). TLG, myometrial invasion ≥ 50% and < 50% (C). MTV, (D). TLG, cervical interstitial invasion (E). MTV, (F). Best cutoff point of TLG; ordinate, sensitivity, abscissa, specificity;