International Federation of Gynecology and Obstetrics cervical cancer stage value specification metadata complete Stage IIA1 (FIGO) Stage IIA1 (FIGO) An International Federation of Gynecology and Obstetrics cervical cancer stage value specification indicating cervical carcinoma invades beyond the uterus, but not to the pelvic wall or to the lower third of the vagina without parametrial invasion and clinically visible lesion <4.0 cm in greatest dimension. An International Federation of Gynecology and Obstetrics cervical cancer stage value specification indicating cervical carcinoma invades beyond the uterus, but not to the pelvic wall or to the lower third of the vagina without parametrial invasion and clinically visible lesion <4.0 cm in greatest dimension. Chris Stoeckert, Helena Ellis NCI BBRB Stage IIA1 https://en.wikipedia.org/wiki/Cervical_cancer_staging