Endometriosis in the Mesothelial Cyst of the Round Ligament: Atypic Manifestation and Unusual Location: Case Report

of the fallopian tube and a small evagination of parietal peritoneum accompanies the round ligament through the inguinal ring into the inguinal canal. Mesothelial cyst of the round ligament is very rare and this lesion is frequently misdiagnosed as a more common pathological condition such as inguinal hernia, femoral hernia, or lipoma.1-3 To our knowledge reports of radiological, operational and pathological findings of the round ligament have been very rare, and association of endometriosis with the cyst has not been previously described.