Fig. 1

a Axial preoperative T2-weighted contrast magnetic resonance imaging (MRI) shows endometrium thickness in the uterine body. It has been diagnosed as Endometrial cancer of stage IB due to more than 50 % depth of myometrial invasion (red arrowhead). b The positron emission tomographic (PET) with CT scan. c shows pathologically elevated glucose metabolism in enlarged paraaortic lymph nodes (orange arrowhead)