A Surgical Resected Case of VIPoma with Para-Aortic Lymph Node Involvement

Yuki Ueda, Hirochika Toyama, Sachio Terai, Hideyo Mukubou, Sachiyo Shirakawa, Hironori Yamashita, Yoshihide Nanno, Takuya Mizumoto, Dongha Lee, Hisoka Kinoshita, Motofumi Tanaka, Kimihiko Ueno, Tetsuo Ajiki, Masahiro Kido, Takumi Fukumoto