Mesothelial cyst of uterus in a nullipara patient: A case report.

Introduction: Uterine mesothelial cysts represent a diagnostic challenge because of their low incidence, with very few cases reported in the English literature.

Patient Concerns: We report the case of a 27-year-old nullipara woman complaining of self-discovery of a mass in the abdomen for 1 week. Supersonic examination revealed a pelvic cystic lesion measuring 8.