Multiple benign metastasizing leiomyomas in the pelvic and para-aortic lymph nodes: A case report / 대한산부인과학회지

Benign metastasizing leiomyoma (BML) is a rare entity, defined as a muscle tumor in association with one or more smooth muscle tumor of the uterus and without evidence of any extra uterine primary site. The lung is the most common site of involvement,(2) and the etiology of BML remains unknown. We experienced a case of BML arising in pelvic and para-aortic lymph nodes and report with a brief review of literature.