Fig. 1

(A) Pre-operative contrast-enhanced pelvic MRI T2 sagittal, dotted arrow indicates the mass. (B) Pre-operative contrast-enhanced pelvic MRI T2 axial, dotted arrow indicates the mass. (C) Post-operative contrast-enhanced pelvic MRI T2 sagittal. (D) Post-operative contrast-enhanced pelvic MRI T2 axial