[GS-154] Ingenuity of specimen extraction in laparoscopic surgery -The tissue extraction system ○Yuko Matsuda, Kanako Murata, Mariko Nakahara, Fuyuko Nagai, Yasuka Miyakuni, Kentaro Miyai (Tobu Chiiki Hospital, Tokyo, Japan) Abstract password authentication.Password is required to view the abstract. Please enter a password to authenticate. Password Authentication