Beiko D, Bryson SP, Bell CD, Pace KT. Laparoscopic excision of a cystic retroperitoneal adenocarcinoma arising in a focus of extra-ovarian endometriosis. CUAJ [Internet]. 2013 Apr. 17 [cited 2026 May 26];4(3):E71-E73. Available from: https://cuaj.ca/index.php/journal/article/view/861