The following represents disclosure information provided by authors of this abstract. The program committee has reviewed all presenting author disclosure reports, identified potential conflicts of interest, and implemented strategies to manage those areas of conflict, where appropriate. All relationships are considered compensated. Relationships are self-held unless otherwise noted. I = Immediate Family Member, Inst = My Institution
 
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Membrane-specific HER2 expression by artificial intelligence-based quantitative scoring for prediction of efficacy of trastuzumab deruxtecan in biliary tract cancer (HERB trial): Exploratory analysis of a multicenter, single arm, phase II trial.
 
Mitsuho Imai
Patents, Royalties, Other Intellectual Property - 1. ?NCC's Reference: #2023-03 Filing number (Filing date): US 63/468,666 (2023.05.24) Title: METHOD OF USING AN ARTIFICIAL INTELLIGENCE-POWERED WHOLE SLIDE IMAGE (WSI) ANALYSIS TO PREDICT TUMOR RESPONSE TO SUBSEQUENT IMMUNE CHECKPOINT INHIBITOR TREATMEN
 
Chigusa Morizane
Honoraria - AstraZeneca; Chugai Pharma; Eisai; Guardant Health; Incyte Japan; MSD K.K.; Myriad Genetics; Novartis; SERVIER; Sysmex; Taiho Pharmaceutical
Consulting or Advisory Role - Abbvie; AstraZeneca; BioNTech SE; Boehringer Ingelheim; Merck; MSD K.K.; Pfizer; Revolution Medicines; SERVIER; Taiho Pharmaceutical
Research Funding - AstraZeneca (Inst); Boehringer Ingelheim (Inst); Daiichi Sankyo RD Novare (Inst); Eisai (Inst); EPS Corporation (Inst); Hitachi (Inst); LabCorp (Inst); ONO PHARMACEUTICAL (Inst); Taiho Pharmaceutical (Inst)
 
Woochan Hwang
Employment - Lunit
Stock and Other Ownership Interests - Lunit
 
Akihiro Ohba
Honoraria - AstraZeneca; Eisai; Guardant Health; MSD; Ono Pharmaceutical; SERVIER; Taiho Pharmaceutical; Yakult Honsha
Consulting or Advisory Role - Zymeworks
Research Funding - Chugai Pharma (Inst); Daiichi Sankyo/Astra Zeneca (Inst); Novartis (Inst); Ono Pharmaceutical (Inst)
 
Yasuyuki Kawamoto
Honoraria - AstraZeneca; Incyte; Lilly Japan; Merck; MSD K.K; Nihon Servier; Ono Pharmaceutical; Taiho Pharmaceutical; Yakult Honsha
Consulting or Advisory Role - Taiho Pharmaceutical
Research Funding - Japan Agency for Medical Research and Development; Takeda
 
Yoshito Komatsu
Honoraria - Asahi Kasei; Bayer Yakuhin; Bristol-Myers Squibb Co.; Chugai Pharma; Daiichi Sankyo; Lilly Japan; Medical Review Co., Ltd.; Merck; Mitsubishi Tanabe Pharma; Moroo Co.; Nipro Corporation; Ono Pharmaceutical; Otsuka; Sanofi/Aventis; Taiho Pharmaceutical; Takeda; Yakult Honsha
Research Funding - A2 Healthcare; Astellas Pharma; Bayer Yakuhin; BeiGene (Inst); DAIICHI SANKYO CO., LTD.; Eisai; Incyte; IQvia; Lilly (Inst); Mediscience Planning; MSD K.K.; NanoCarrier; Nipro Corporation (Inst); Ono Pharmaceutical; Parexel International Corporation.; Sanofi/Aventis; Shionogi; Sumitomo Dainippon Pharma Co., Ltd.; Sysmex; Taiho Pharmaceutical; Yakult Honsha
 
Makoto Ueno
Honoraria - AstraZeneca; Boehringer Ingelheim; Chugai Pharma; Daiichi Sankyo/UCB Japan; Eisai; Incyte; J-pharma; MSD; Novartis; Ono Pharmaceutical; SERVIER; Taiho Pharmaceutical; Takeda; Yakult Honsha
Consulting or Advisory Role - Boehringer Ingelheim
Research Funding - Amgen (Inst); Astellas Pharma (Inst); AstraZeneca (Inst); Boehringer Ingelheim (Inst); Chiome Bioscience (Inst); Chugai Pharma (Inst); Delta-Fly Pharma (Inst); Eisai (Inst); Incyte (Inst); J-pharma (Inst); Jazz Pharmaceuticals (Inst); MSD (Inst); Novartis (Inst); Ono Pharmaceutical (Inst); Taiho Pharmaceutical (Inst)
 
Satoshi Kobayashi
Honoraria - AstraZeneca; Chugai Pharma; Eisai; Lilly; MSD; Novartis; Otsuka; SERVIER; Taiho Pharmaceutical; Takeda; Yakult Honsha; Zymeworks
Research Funding - AstraZeneca (Inst); Chugai Pharma (Inst); Daiichi Sankyo/UCB Japan (Inst); Eisai (Inst); MSD Oncology (Inst); Ono Pharmaceutical (Inst); Taiho Pharmaceutical (Inst)
 
Masafumi Ikeda
Honoraria - AstraZeneca; Bristol-Myers Squibb; Chugai Pharma; EA Pharma; Eisai; Guardant Health; Incyte; Lilly Japan; MSD; Nobelpharma; Novartis; Ono Pharmaceutical; SERVIER; Taiho Pharmaceutical; Takeda; Teijin Pharma
Consulting or Advisory Role - Abbvie; Astellas Pharma; AstraZeneca; Boehringer Ingelheim; Bristol-Myers Squibb Japan; Chugai Pharma; Delta-Fly Pharma; Eisai; GlaxoSmithKline; Guardant Health; MSD; Nihon Medi-Physics; Novartis; Ono Yakuhin; Rakuten Medical Japan; Roche; SERVIER
Research Funding - Abbvie (Inst); AstraZeneca (Inst); Bristol-Myers Squibb (Inst); Chiome Bioscience (Inst); Chugai Pharma (Inst); Eisai (Inst); InVitae (Inst); J-Pharma (Inst); Lilly Japan (Inst); Merck (Inst); Merus NV (Inst); MSD (Inst); Nihon Servier (Inst); Novartis (Inst); Rakuten Medical Japan (Inst); Syneos Health (Inst)
 
Mitsuhito Sasaki
No Relationships to Disclose
 
Nobuyoshi Hiraoka
No Relationships to Disclose
 
Hiroshi Yoshida
No Relationships to Disclose
 
Aya Kuchiba
Honoraria - Chugai Pharma
 
Ryo Sadachi
No Relationships to Disclose
 
Kenichi Nakamura
Honoraria - Chugai Pharma; Taiho Pharmaceutical; Takeda
Research Funding - Astellas Pharma (Inst); Boehringer Ingelheim Seiyaku (Inst); Bristol-Myers Squibb Japan (Inst); Chugai/Roche (Inst); Daiichi Sankyo (Inst); Eisai (Inst); Merck (Inst); Ono Pharmaceutical (Inst); Otsuka (Inst); Pfizer (Inst); SERVIER (Inst); SymBio Pharmaceuticals (Inst); Taiho Pharmaceutical (Inst); Takeda (Inst)
 
Naoko Matsui
No Relationships to Disclose
 
Chang Ho Ahn
Employment - Lunit
Stock and Other Ownership Interests - Lunit
Patents, Royalties, Other Intellectual Property - Deep learning model of IHC images providing single cell level continuous quantification of target expression
 
Chan-Young Ock
Employment - Lunit
Leadership - Lunit
Stock and Other Ownership Interests - Lunit; Y-Biologics
Consulting or Advisory Role - De novo biotherapeutics; GCCELL; Genome & Company; Idience; Medpacto; PIN therapeutics; Selecxine; Y-Biologics
 
Yoshiaki Nakamura
Consulting or Advisory Role - DAIICHI SANKYO Co., Ltd.; Exact Sciences; Gilead Sciences; Guardant Health Pte Ltd; Natera,Inc.; Premo Partners, Inc.; Roche Ltd./; Seagen,Inc.; Takeda
Speakers' Bureau - Becton Dickinson; CareNet,Inc.; Chugai Pharma; DAIICHI SANKYO Co., Ltd.; Eisai; Guardant Health Japan Corp.; Guardant Health Pte Ltd; Hisamitsu Pharmaceutical; Merck; Miyarisan pharmaceutical; MSD K.K; Taiho Pharmaceutical; Zeria Pharmaceutical
Research Funding - Chugai Pharma (Inst); DAIICHI SANKYO Co., Ltd. (Inst); Genomedia (Inst); Guardant Health (Inst); Guardant Health AMEA, Inc. (Inst); Roche (Inst); Seagen,Inc. (Inst); Tempus (Inst)
 
Takayuki Yoshino
Honoraria - Chugai Pharma; Merck; MSD K.K.; Takeda
Consulting or Advisory Role - Sumitomo Corp.
Research Funding - Amgen (Inst); Bristol-Myers Squibb Japan (Inst); Chugai Pharma (Inst); DAIICHI SANKYO COMPANY, LIMITED (Inst); Eisai (Inst); FALCO biosystems Ltd. (Inst); Medical & Biological Laboratories Co., Ltd. (Inst); Merus (Inst); Molecular Health (Inst); MSD (Inst); Ono Pharmaceutical (Inst); Pfizer (Inst); Roche (Inst); Sanofi (Inst); Sysmex (Inst); Taiho Pharmaceutical (Inst); Takeda (Inst)