Extragonadal recurrence of benign mature teratoma in the pouch of Douglas. - Sato, Miho; Nasu, Kaei; Matsumoto, Harunobu; Konishi, Kota; Yasumi, Shunsuke; Sato, Yusuke; Yano, Mitsutake; Kobayashi, Eiji (Asian Journal of Endoscopic Surgery, 2024)