General Session 4
Endometriosis

[GS-043] A case of endometriotic cyst developed in the retroperitoneal cavity

^○Takehiro Hiraoka^1,2, Osamu Yoshino¹, Yukiko Ogino¹, Motohiro Nakamura¹, Kento Onishi¹, Junichi Nishijima¹, Masako Honda¹, Shunsuke Iwahata¹, Haruko Iwase¹, Nobuya Unno¹ (1.Department of Obstetrics and Gynecology, Kitasato University Hospital, Kanagawa, 2.Department of Obstetrics and Gynecology, The University of Tokyo Hospital, Japan)