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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Pembrolizumab (pembro) in microsatellite instability-high (MSI-H) advanced gastric/gastroesophageal junction (G/GEJ) cancer by line of therapy.
 
Joseph Chao
Consulting or Advisory Role - AstraZeneca (Inst); AstraZeneca (Inst); AstraZeneca (Inst); AstraZeneca (Inst); Boston Biomedical; Boston Biomedical; Boston Biomedical; Boston Biomedical; Daiichi Sankyo; Daiichi Sankyo; Daiichi Sankyo; Daiichi Sankyo; Foundation Medicine; Foundation Medicine; Foundation Medicine; Foundation Medicine; Lilly; Lilly; Lilly; Lilly; Merck; Merck; Merck; Merck; Taiho Pharmaceutical; Taiho Pharmaceutical; Taiho Pharmaceutical; Taiho Pharmaceutical
Speakers' Bureau - Merck; Merck; Merck; Merck
Research Funding - Brooklyn Immunotherapeutics (Inst); Brooklyn Immunotherapeutics (Inst); Brooklyn Immunotherapeutics (Inst); Brooklyn Immunotherapeutics (Inst); Merck (Inst); Merck (Inst); Merck (Inst); Merck (Inst); Novonco Therapeutics (Inst); Novonco Therapeutics (Inst); Novonco Therapeutics (Inst); Novonco Therapeutics (Inst)
 
Charles S. Fuchs
Leadership - CytomX Therapeutics; CytomX Therapeutics; CytomX Therapeutics; CytomX Therapeutics
Stock and Other Ownership Interests - CytomX Therapeutics; CytomX Therapeutics; CytomX Therapeutics; CytomX Therapeutics; Entrinsic Health; Entrinsic Health; Entrinsic Health; Entrinsic Health
Consulting or Advisory Role - Agios; Agios; Agios; Agios; Bain Capital; Bain Capital; Bain Capital; Bain Capital; Bayer; Bayer; Bayer; Bayer; Celgene; Celgene; Celgene; Celgene; CytomX Therapeutics; CytomX Therapeutics; CytomX Therapeutics; CytomX Therapeutics; Dicerna; Dicerna; Dicerna; Dicerna; Entrinsic Health; Entrinsic Health; Entrinsic Health; Entrinsic Health; Five Prime Therapeutics; Five Prime Therapeutics; Five Prime Therapeutics; Five Prime Therapeutics; Genentech/Roche; Genentech/Roche; Genentech/Roche; Genentech/Roche; Gilead Sciences; Gilead Sciences; Gilead Sciences; Gilead Sciences; KEW; KEW; KEW; KEW; Lilly; Lilly; Lilly; Lilly; Merck; Merck; Merck; Merck; Merrimack; Merrimack; Merrimack; Merrimack; Pfizer; Pfizer; Pfizer; Pfizer; Sanofi; Sanofi; Sanofi; Sanofi; Taiho Pharmaceutical; Taiho Pharmaceutical; Taiho Pharmaceutical; Taiho Pharmaceutical; Unum Therapeutics; Unum Therapeutics; Unum Therapeutics; Unum Therapeutics
 
Kohei Shitara
Honoraria - Abbvie; Abbvie; Abbvie; Abbvie; Novartis; Novartis; Novartis; Novartis; Yakult Pharmaceutical; Yakult Pharmaceutical; Yakult Pharmaceutical; Yakult Pharmaceutical
Consulting or Advisory Role - Astellas Pharma; Astellas Pharma; Astellas Pharma; Astellas Pharma; Bristol-Myers Squibb; Bristol-Myers Squibb; Bristol-Myers Squibb; Bristol-Myers Squibb; Lilly; Lilly; Lilly; Lilly; MSD; MSD; MSD; MSD; Ono Pharmaceutical; Ono Pharmaceutical; Ono Pharmaceutical; Ono Pharmaceutical; Pfizer; Pfizer; Pfizer; Pfizer; Takeda; Takeda; Takeda; Takeda
Research Funding - Astellas Pharma (Inst); Astellas Pharma (Inst); Astellas Pharma (Inst); Astellas Pharma (Inst); Chugai Pharma (Inst); Chugai Pharma (Inst); Chugai Pharma (Inst); Chugai Pharma (Inst); Daiichi Sankyo (Inst); Daiichi Sankyo (Inst); Daiichi Sankyo (Inst); Daiichi Sankyo (Inst); Dainippon Sumitomo Pharma (Inst); Dainippon Sumitomo Pharma (Inst); Dainippon Sumitomo Pharma (Inst); Dainippon Sumitomo Pharma (Inst); Lilly (Inst); Lilly (Inst); Lilly (Inst); Lilly (Inst); Mediscience Planning (Inst); Mediscience Planning (Inst); Mediscience Planning (Inst); Mediscience Planning (Inst); MSD (Inst); MSD (Inst); MSD (Inst); MSD (Inst); Ono Pharmaceutical (Inst); Ono Pharmaceutical (Inst); Ono Pharmaceutical (Inst); Ono Pharmaceutical (Inst); Taiho Pharmaceutical (Inst); Taiho Pharmaceutical (Inst); Taiho Pharmaceutical (Inst); Taiho Pharmaceutical (Inst)
 
Josep Tabernero
Consulting or Advisory Role - Array BioPharma; Array BioPharma; Array BioPharma; Array BioPharma; AstraZeneca; AstraZeneca; AstraZeneca; AstraZeneca; Bayer; Bayer; Bayer; Bayer; BeiGene; BeiGene; BeiGene; BeiGene; Biocartis; Biocartis; Biocartis; Biocartis; Boehringer Ingelheim; Boehringer Ingelheim; Boehringer Ingelheim; Boehringer Ingelheim; Chugai Pharma; Chugai Pharma; Chugai Pharma; Chugai Pharma; Foundation Medicine; Foundation Medicine; Foundation Medicine; Foundation Medicine; Genentech; Genentech; Genentech; Genentech; Genmab; Genmab; Genmab; Genmab; HalioDx; HalioDx; HalioDx; HalioDx; Halozyme; Halozyme; Halozyme; Halozyme; Imugene; Imugene; Imugene; Imugene; Inflection Biosciences; Inflection Biosciences; Inflection Biosciences; Inflection Biosciences; Ipsen; Ipsen; Ipsen; Ipsen; Kura Oncology; Kura Oncology; Kura Oncology; Kura Oncology; Lilly; Lilly; Lilly; Lilly; Menarini; Menarini; Menarini; Menarini; Merck Serono; Merck Serono; Merck Serono; Merck Serono; Merrimack; Merrimack; Merrimack; Merrimack; Merus; Merus; Merus; Merus; Molecular Partners; Molecular Partners; Molecular Partners; Molecular Partners; MSD; MSD; MSD; MSD; Novartis; Novartis; Novartis; Novartis; Peptomyc; Peptomyc; Peptomyc; Peptomyc; Pfizer; Pfizer; Pfizer; Pfizer; Pharmacyclics; Pharmacyclics; Pharmacyclics; Pharmacyclics; ProteoDesign; ProteoDesign; ProteoDesign; ProteoDesign; Rafael Pharmaceuticals; Rafael Pharmaceuticals; Rafael Pharmaceuticals; Rafael Pharmaceuticals; Roche; Roche; Roche; Roche; Roche; Roche; Roche; Roche; Sanofi; Sanofi; Sanofi; Sanofi; Seagen; Seagen; Seagen; Seagen; Seagen; Seagen; Seagen; Seagen; Servier; Servier; Servier; Servier; Symphogen; Symphogen; Symphogen; Symphogen; Taiho Pharmaceutical; Taiho Pharmaceutical; Taiho Pharmaceutical; Taiho Pharmaceutical; VCN Biosciences; VCN Biosciences; VCN Biosciences; VCN Biosciences
 
Kei Muro
Honoraria - Bayer; Bayer; Bayer; Bayer; Chugai Pharma; Chugai Pharma; Chugai Pharma; Chugai Pharma; Lilly; Lilly; Lilly; Lilly; Merck Serono; Merck Serono; Merck Serono; Merck Serono; Ono Pharmaceutical; Ono Pharmaceutical; Ono Pharmaceutical; Ono Pharmaceutical; Sanofi; Sanofi; Sanofi; Sanofi; Taiho Pharmaceutical; Taiho Pharmaceutical; Taiho Pharmaceutical; Taiho Pharmaceutical; Takeda; Takeda; Takeda; Takeda; Yakult Honsha; Yakult Honsha; Yakult Honsha; Yakult Honsha
Research Funding - Daiichi Sankyo (Inst); Daiichi Sankyo (Inst); Daiichi Sankyo (Inst); Daiichi Sankyo (Inst); Gilead Sciences (Inst); Gilead Sciences (Inst); Gilead Sciences (Inst); Gilead Sciences (Inst); Kyowa Hakko Kirin (Inst); Kyowa Hakko Kirin (Inst); Kyowa Hakko Kirin (Inst); Kyowa Hakko Kirin (Inst); Mediscience Planning (Inst); Mediscience Planning (Inst); Mediscience Planning (Inst); Mediscience Planning (Inst); Merck Serono (Inst); Merck Serono (Inst); Merck Serono (Inst); Merck Serono (Inst); MSD (Inst); MSD (Inst); MSD (Inst); MSD (Inst); Ono Pharmaceutical (Inst); Ono Pharmaceutical (Inst); Ono Pharmaceutical (Inst); Ono Pharmaceutical (Inst); Parexel International (Inst); Parexel International (Inst); Parexel International (Inst); Parexel International (Inst); Pfizer (Inst); Pfizer (Inst); Pfizer (Inst); Pfizer (Inst); Sanofi (Inst); Sanofi (Inst); Sanofi (Inst); Sanofi (Inst); Shionogi (Inst); Shionogi (Inst); Shionogi (Inst); Shionogi (Inst); Solasia Pharma (Inst); Solasia Pharma (Inst); Solasia Pharma (Inst); Solasia Pharma (Inst); Sumitomo Dainippon (Inst); Sumitomo Dainippon (Inst); Sumitomo Dainippon (Inst); Sumitomo Dainippon (Inst)
 
Eric Van Cutsem
Consulting or Advisory Role - Array BioPharma; Array BioPharma; Array BioPharma; Array BioPharma; AstraZeneca; AstraZeneca; AstraZeneca; AstraZeneca; Bayer; Bayer; Bayer; Bayer; Bristol-Myers Squibb; Bristol-Myers Squibb; Bristol-Myers Squibb; Bristol-Myers Squibb; Celgene; Celgene; Celgene; Celgene; Halozyme; Halozyme; Halozyme; Halozyme; Lilly; Lilly; Lilly; Lilly; Merck KGaA; Merck KGaA; Merck KGaA; Merck KGaA; Merck Sharp & Dohme; Merck Sharp & Dohme; Merck Sharp & Dohme; Merck Sharp & Dohme; Novartis; Novartis; Novartis; Novartis; Roche; Roche; Roche; Roche; SERVIER; SERVIER; SERVIER; SERVIER
Research Funding - amgen (Inst); amgen (Inst); amgen (Inst); amgen (Inst); Bayer (Inst); Bayer (Inst); Bayer (Inst); Bayer (Inst); Boehringer Ingelheim (Inst); Boehringer Ingelheim (Inst); Boehringer Ingelheim (Inst); Boehringer Ingelheim (Inst); Bristol-Myers Squibb (Inst); Bristol-Myers Squibb (Inst); Bristol-Myers Squibb (Inst); Bristol-Myers Squibb (Inst); Celgene (Inst); Celgene (Inst); Celgene (Inst); Celgene (Inst); Ipsen (Inst); Ipsen (Inst); Ipsen (Inst); Ipsen (Inst); Lilly (Inst); Lilly (Inst); Lilly (Inst); Lilly (Inst); Merck (Inst); Merck (Inst); Merck (Inst); Merck (Inst); Merck KGaA (Inst); Merck KGaA (Inst); Merck KGaA (Inst); Merck KGaA (Inst); Novartis (Inst); Novartis (Inst); Novartis (Inst); Novartis (Inst); Roche (Inst); Roche (Inst); Roche (Inst); Roche (Inst); SERVIER (Inst); SERVIER (Inst); SERVIER (Inst); SERVIER (Inst)
 
Yung-Jue Bang
Consulting or Advisory Role - Astellas Pharma; Astellas Pharma; Astellas Pharma; Astellas Pharma; AstraZeneca/MedImmune; AstraZeneca/MedImmune; AstraZeneca/MedImmune; AstraZeneca/MedImmune; Bayer; Bayer; Bayer; Bayer; BeiGene; BeiGene; BeiGene; BeiGene; Bristol-Myers Squibb; Bristol-Myers Squibb; Bristol-Myers Squibb; Bristol-Myers Squibb; Daiichi Sankyo; Daiichi Sankyo; Daiichi Sankyo; Daiichi Sankyo; Genentech/Roche; Genentech/Roche; Genentech/Roche; Genentech/Roche; Genexine; Genexine; Genexine; Genexine; Green Cross; Green Cross; Green Cross; Green Cross; Hanmi; Hanmi; Hanmi; Hanmi; Lilly; Lilly; Lilly; Lilly; Merck Serono; Merck Serono; Merck Serono; Merck Serono; MSD Oncology; MSD Oncology; MSD Oncology; MSD Oncology; Novartis; Novartis; Novartis; Novartis; Samyang; Samyang; Samyang; Samyang; Taiho Pharmaceutical; Taiho Pharmaceutical; Taiho Pharmaceutical; Taiho Pharmaceutical
Research Funding - Astellas Pharma (Inst); Astellas Pharma (Inst); Astellas Pharma (Inst); Astellas Pharma (Inst); AstraZeneca/MedImmune (Inst); AstraZeneca/MedImmune (Inst); AstraZeneca/MedImmune (Inst); AstraZeneca/MedImmune (Inst); Bayer (Inst); Bayer (Inst); Bayer (Inst); Bayer (Inst); BeiGene (Inst); BeiGene (Inst); BeiGene (Inst); BeiGene (Inst); Boehringer Ingelheim (Inst); Boehringer Ingelheim (Inst); Boehringer Ingelheim (Inst); Boehringer Ingelheim (Inst); Boston Biomedical (Inst); Boston Biomedical (Inst); Boston Biomedical (Inst); Boston Biomedical (Inst); Bristol-Myers Squibb (Inst); Bristol-Myers Squibb (Inst); Bristol-Myers Squibb (Inst); Bristol-Myers Squibb (Inst); Chong Kun Dang Pharmaceutical (Inst); Chong Kun Dang Pharmaceutical (Inst); Chong Kun Dang Pharmaceutical (Inst); Chong Kun Dang Pharmaceutical (Inst); Curis (Inst); Curis (Inst); Curis (Inst); Curis (Inst); Daiichi Sankyo (Inst); Daiichi Sankyo (Inst); Daiichi Sankyo (Inst); Daiichi Sankyo (Inst); Five Prime Therapeutics (Inst); Five Prime Therapeutics (Inst); Five Prime Therapeutics (Inst); Five Prime Therapeutics (Inst); Genentech/Roche (Inst); Genentech/Roche (Inst); Genentech/Roche (Inst); Genentech/Roche (Inst); Genexine (Inst); Genexine (Inst); Genexine (Inst); Genexine (Inst); GlaxoSmithKline (Inst); GlaxoSmithKline (Inst); GlaxoSmithKline (Inst); GlaxoSmithKline (Inst); Green Cross (Inst); Green Cross (Inst); Green Cross (Inst); Green Cross (Inst); Lilly (Inst); Lilly (Inst); Lilly (Inst); Lilly (Inst); Macrogenics (Inst); Macrogenics (Inst); Macrogenics (Inst); Macrogenics (Inst); Merck Serono (Inst); Merck Serono (Inst); Merck Serono (Inst); Merck Serono (Inst); MSD (Inst); MSD (Inst); MSD (Inst); MSD (Inst); Novartis (Inst); Novartis (Inst); Novartis (Inst); Novartis (Inst); Ono Pharmaceutical (Inst); Ono Pharmaceutical (Inst); Ono Pharmaceutical (Inst); Ono Pharmaceutical (Inst); Pfizer (Inst); Pfizer (Inst); Pfizer (Inst); Pfizer (Inst); Taiho Pharmaceutical (Inst); Taiho Pharmaceutical (Inst); Taiho Pharmaceutical (Inst); Taiho Pharmaceutical (Inst); Takeda (Inst); Takeda (Inst); Takeda (Inst); Takeda (Inst)
 
Ferdinando De Vita
Consulting or Advisory Role - Celgene; Celgene; Celgene; Celgene; Lilly; Lilly; Lilly; Lilly
 
Greg A. Landers
No Relationships to Disclose
 
Chia-Jui Yen
No Relationships to Disclose
 
Ian Chau
Honoraria - Lilly; Lilly; Lilly; Lilly
Consulting or Advisory Role - AstraZeneca; AstraZeneca; AstraZeneca; AstraZeneca; Bayer; Bayer; Bayer; Bayer; Bristol-Myers Squibb; Bristol-Myers Squibb; Bristol-Myers Squibb; Bristol-Myers Squibb; Lilly; Lilly; Lilly; Lilly; Merck Serono; Merck Serono; Merck Serono; Merck Serono; MSD Oncology; MSD Oncology; MSD Oncology; MSD Oncology; Oncologie; Oncologie; Oncologie; Oncologie; Pierre Fabre; Pierre Fabre; Pierre Fabre; Pierre Fabre; Roche/Genentech; Roche/Genentech; Roche/Genentech; Roche/Genentech
Research Funding - Janssen-Cilag (Inst); Janssen-Cilag (Inst); Janssen-Cilag (Inst); Janssen-Cilag (Inst); Lilly (Inst); Lilly (Inst); Lilly (Inst); Lilly (Inst); Merck Serono (Inst); Merck Serono (Inst); Merck Serono (Inst); Merck Serono (Inst); Sanofi (Inst); Sanofi (Inst); Sanofi (Inst); Sanofi (Inst)
Travel, Accommodations, Expenses - Bristol-Myers Squibb; Bristol-Myers Squibb; Bristol-Myers Squibb; Bristol-Myers Squibb; Lilly; Lilly; Lilly; Lilly; Merck Serono; Merck Serono; Merck Serono; Merck Serono; MSD; MSD; MSD; MSD
 
Anneli Elme
Research Funding - Merck Sharp & Dohme (Inst); Merck Sharp & Dohme (Inst); Merck Sharp & Dohme (Inst); Merck Sharp & Dohme (Inst)
 
Jeeyun Lee
No Relationships to Disclose
 
Mustafa Ozguroglu
No Relationships to Disclose
 
Daniel V.T. Catenacci
Honoraria - Amgen; Amgen; Amgen; Amgen; Astellas Pharma; Astellas Pharma; Astellas Pharma; Astellas Pharma; Bristol-Myers Squibb; Bristol-Myers Squibb; Bristol-Myers Squibb; Bristol-Myers Squibb; Five Prime Therapeutics; Five Prime Therapeutics; Five Prime Therapeutics; Five Prime Therapeutics; Foundation Medicine; Foundation Medicine; Foundation Medicine; Foundation Medicine; Genentech/Roche; Genentech/Roche; Genentech/Roche; Genentech/Roche; Genmab; Genmab; Genmab; Genmab; Gritstone Bio; Gritstone Bio; Gritstone Bio; Gritstone Bio; Guardant Health; Guardant Health; Guardant Health; Guardant Health; Lilly; Lilly; Lilly; Lilly; Merck; Merck; Merck; Merck; NantWorks; NantWorks; NantWorks; NantWorks; OncoPlex Diagnostics; OncoPlex Diagnostics; OncoPlex Diagnostics; OncoPlex Diagnostics; Taiho Pharmaceutical; Taiho Pharmaceutical; Taiho Pharmaceutical; Taiho Pharmaceutical
Consulting or Advisory Role - Amgen; Amgen; Amgen; Amgen; Astellas Pharma; Astellas Pharma; Astellas Pharma; Astellas Pharma; Bristol-Myers Squibb; Bristol-Myers Squibb; Bristol-Myers Squibb; Bristol-Myers Squibb; Genentech/Roche; Genentech/Roche; Genentech/Roche; Genentech/Roche; Lilly; Lilly; Lilly; Lilly; Merck; Merck; Merck; Merck; Taiho Pharmaceutical; Taiho Pharmaceutical; Taiho Pharmaceutical; Taiho Pharmaceutical
Speakers' Bureau - Foundation Medicine; Foundation Medicine; Foundation Medicine; Foundation Medicine; Genentech; Genentech; Genentech; Genentech; Guardant Health; Guardant Health; Guardant Health; Guardant Health; Lilly; Lilly; Lilly; Lilly; Merck; Merck; Merck; Merck; Merck; Merck; Merck; Merck
 
Xiaodong Li
Stock and Other Ownership Interests - Merck; Merck; Merck; Merck
Travel, Accommodations, Expenses - Merck; Merck; Merck; Merck
 
Chie-Schin Shih
Employment - Merck Sharp & Dohme; Merck Sharp & Dohme; Merck Sharp & Dohme; Merck Sharp & Dohme
Stock and Other Ownership Interests - Merck Sharp & Dohme; Merck Sharp & Dohme; Merck Sharp & Dohme; Merck Sharp & Dohme
 
Sukrut Shah
Employment - Merck Sharp & Dohme; Merck Sharp & Dohme; Merck Sharp & Dohme; Merck Sharp & Dohme
Stock and Other Ownership Interests - Merck Sharp & Dohme; Merck Sharp & Dohme; Merck Sharp & Dohme; Merck Sharp & Dohme
 
Pooja Bhagia
Employment - Merck Sharp & Dohme; Merck Sharp & Dohme; Merck Sharp & Dohme; Merck Sharp & Dohme
Stock and Other Ownership Interests - Merck Sharp & Dohme; Merck Sharp & Dohme; Merck Sharp & Dohme; Merck Sharp & Dohme
 
Zev A. Wainberg
Consulting or Advisory Role - Array BioPharma; Array BioPharma; Array BioPharma; Array BioPharma; AstraZeneca/MedImmune; AstraZeneca/MedImmune; AstraZeneca/MedImmune; AstraZeneca/MedImmune; Bayer; Bayer; Bayer; Bayer; Bristol-Myers Squibb; Bristol-Myers Squibb; Bristol-Myers Squibb; Bristol-Myers Squibb; Five Prime Therapeutics; Five Prime Therapeutics; Five Prime Therapeutics; Five Prime Therapeutics; Genentech; Genentech; Genentech; Genentech; Lilly; Lilly; Lilly; Lilly; Merck; Merck; Merck; Merck; Merck KGaA; Merck KGaA; Merck KGaA; Merck KGaA; Novartis; Novartis; Novartis; Novartis
Research Funding - Five Prime Therapeutics (Inst); Five Prime Therapeutics (Inst); Five Prime Therapeutics (Inst); Five Prime Therapeutics (Inst); Merck (Inst); Merck (Inst); Merck (Inst); Merck (Inst); Novartis (Inst); Novartis (Inst); Novartis (Inst); Novartis (Inst); Pfizer (Inst); Pfizer (Inst); Pfizer (Inst); Pfizer (Inst); Plexxikon (Inst); Plexxikon (Inst); Plexxikon (Inst); Plexxikon (Inst)
Travel, Accommodations, Expenses - Genentech; Genentech; Genentech; Genentech