JZ Pan, Y Tang, L Li, XY Xu, X Cheng… - … Obstetrics & Gynecology, 2021 - imrpress.com
Background: To report on a case of primary Umbilical Endometriosis (PUE). Case: We report
a new rare case of PUE in a 45-year-old woman arising in the umbilicus, presenting as three …