title: Primary umbilical endometriosis: a case report and review of literature.
authors.affiliation: Department of Gynecology and Obstetrics, College of Medicine and Sagore Dutta Hospital, Kolkata, India, khooshee@hotmail.com.
authors.forename: Anuradha
authors.initials: A
authors.lastname: Ghosh
authors.forename: Sachchidananda
authors.initials: S
authors.lastname: Das
mesh_terms: D000328:Adult; D004715:Endometriosis / Q000175:diagnosis* / Q000601:surgery*; D005260:Female; D006801:Humans; D008597:Menstrual Cycle; D014472:Umbilicus / Q000601:surgery*