Color difference of intraprocedural bleeding during endoscopic submucosal dissection (esd) between white light imaging (wli) and red dichromatic imaging (rdi): post hoc analysis of a multi-center, open-label, randomized controlled trial

Mai Ego: NO financial relationship with a commercial interest | Seiichiro Abe: YES financial relationship with a commercial interest;Olympus:Grant/Research Support;FUJIFILM:Grant/Research Support;Forrest One:Grant/Research Support | Ai Fujimoto: NO financial relationship with a commercial interest | Satoru Nonaka: NO financial relationship with a commercial interest | Haruhisa Suzuki: NO financial relationship with a commercial interest | Shigetaka Yoshinaga: NO financial relationship with a commercial interest | Yutaka Saito: NO financial relationship with a commercial interest | Naohisa Yahagi: YES financial relationship with a commercial interest;Olympus:Patent Held/Filed;Fujifilm:Consulting;Pentax:Patent Held/Filed;Bostton Scientific:Consulting;Top corporation:Consulting;Sanwa Kagaku Kenkyujo:Grant/Research Support;EA pharma:Speaking and Teaching;Takeda pharmaceuticals:Speaking and Teaching;Astra Zeneca:Speaking and Teaching;Daiichi Sankyo:Speaking and Teaching;Kaigen pharma:Speaking and Teaching