Fig. 1

VitaWorks® User Interface. A Initial working interface of Vitaworks®. B Simulate gynecological examination angles to demonstrate the uterus, bilateral ovaries, and cervical lesions. C Show the adjacent relationship between the rectum, uterus, vagina, bladder and urethra in the sagittal plane. D Display pelvic bony structures, blood vessels, and metastatic pelvic lymph nodes. E Show involved the parametria of cervical cancer in the coronal plane. F Show cervical cancer involvement extending to the rectum in the sagittal plane