Mesonephric adenocarcinoma of the uterine cervix with rare lung metastases: A case report and review of the literature.

Background: Mesonephric adenocarcinoma (MNA) of the female reproductive system is a rare tumor arising from remnants of the mesonephric duct, which is mainly located in the cervix. MNA often occurs in adult women. Due to the rarity of the disease and few reports, the specific clinical features have not been established.