Efficacy of Hypertonic Saline-Epinephrine Local Injection Around the Anal Side before Endoscopic Papillectomy for Ampullary Tumors

by Naoki Okano, Yoshinori Igarashi, Ken Ito, Saori Mizutani, Hiroki Nakagawa, Kouji Watanabe, Yuuto Yamada, Kensuke Yoshimoto, Yuusuke Kimura, Susumu Iwasaki, Kensuke Takuma, Seiichi Hara, Yuui Kishimoto
Published 2021-09-01