Yuanyuan Chen
No ORCID on file
· 4 papers in corpus
· active 2015-2023
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 purple-blue firm masses with a smooth surface, and clear b…