{"id":"https://openalex.org/W4281552500","doi":"https://doi.org/10.2217/fon-2022-0103","title":"PD-L1 Expression and Overall Survival in Asian and Western Patients with Gastric Cancer","display_name":"PD-L1 Expression and Overall Survival in Asian and Western Patients with Gastric Cancer","publication_year":2022,"publication_date":"2022-05-26","ids":{"openalex":"https://openalex.org/W4281552500","doi":"https://doi.org/10.2217/fon-2022-0103","pmid":"https://pubmed.ncbi.nlm.nih.gov/35616013"},"language":"en","primary_location":{"id":"doi:10.2217/fon-2022-0103","doi":"https://doi.org/10.2217/fon-2022-0103","is_oa":false,"landing_page_url":"https://doi.org/10.2217/fon-2022-0103","pdf_url":null,"source":{"id":"https://openalex.org/S174572715","display_name":"Future Oncology","issn_l":"1479-6694","issn":["1479-6694","1744-8301"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310321119","host_organization_name":"Future Medicine","host_organization_lineage":["https://openalex.org/P4310321119"],"host_organization_lineage_names":["Future Medicine"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Future Oncology","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ir.ymlib.yonsei.ac.kr/handle/22282913/189453","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5024676627","display_name":"Sun Young Rha","orcid":"https://orcid.org/0000-0002-2512-4531","observed_orcids":["https://orcid.org/0000-0002-2512-4531"]},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]},{"id":"https://openalex.org/I4210160791","display_name":"Yonsei University Health System","ror":"https://ror.org/04sze3c15","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I193775966","https://openalex.org/I4210160791"]},{"id":"https://openalex.org/I4405258038","display_name":"Yonsei Cancer Hospital","ror":"https://ror.org/0005vby86","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I193775966","https://openalex.org/I2799970807","https://openalex.org/I4210160791","https://openalex.org/I4405258038"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sun Young Rha","raw_affiliation_strings":["Songdang Institute for Cancer Research,Yonsei University College of Medicine,\r50-1 Yonsei-ro,\rSeodaemun-gu,\rSeoul,\r03722,\rRepublic of Korea","Yonsei Cancer Center,Yonsei University Health System,\r50-1 Yonsei-ro,\rSeodaemun-gu,\rSeoul,\r03722,\rRepublic of Korea"],"raw_orcid":"https://orcid.org/0000-0002-2512-4531","affiliations":[{"raw_affiliation_string":"Songdang Institute for Cancer Research,Yonsei University College of Medicine,\r50-1 Yonsei-ro,\rSeodaemun-gu,\rSeoul,\r03722,\rRepublic of Korea","institution_ids":["https://openalex.org/I193775966","https://openalex.org/I4210160791"]},{"raw_affiliation_string":"Yonsei Cancer Center,Yonsei University Health System,\r50-1 Yonsei-ro,\rSeodaemun-gu,\rSeoul,\r03722,\rRepublic of Korea","institution_ids":["https://openalex.org/I4210160791","https://openalex.org/I4405258038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068026508","display_name":"Geoffrey Yuyat Ku","orcid":"https://orcid.org/0000-0002-0448-1038","observed_orcids":["https://orcid.org/0000-0002-0448-1038"]},"institutions":[{"id":"https://openalex.org/I1334819555","display_name":"Memorial Sloan Kettering Cancer Center","ror":"https://ror.org/02yrq0923","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1334819555"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Geoffrey Y Ku","raw_affiliation_strings":["Memorial Sloan Kettering Cancer Center,\r1275 York Ave,\rNew York,\rNY 10065,\rUSA"],"raw_orcid":"https://orcid.org/0000-0002-0448-1038","affiliations":[{"raw_affiliation_string":"Memorial Sloan Kettering Cancer Center,\r1275 York Ave,\rNew York,\rNY 10065,\rUSA","institution_ids":["https://openalex.org/I1334819555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070060016","display_name":"Hyo Song Kim","orcid":"https://orcid.org/0000-0002-0625-9828","observed_orcids":["https://orcid.org/0000-0002-0625-9828"]},"institutions":[{"id":"https://openalex.org/I4210160791","display_name":"Yonsei University Health System","ror":"https://ror.org/04sze3c15","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I193775966","https://openalex.org/I4210160791"]},{"id":"https://openalex.org/I4405258038","display_name":"Yonsei Cancer Hospital","ror":"https://ror.org/0005vby86","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I193775966","https://openalex.org/I2799970807","https://openalex.org/I4210160791","https://openalex.org/I4405258038"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyo Song Kim","raw_affiliation_strings":["Yonsei Cancer Center,Yonsei University Health System,\r50-1 Yonsei-ro,\rSeodaemun-gu,\rSeoul,\r03722,\rRepublic of Korea"],"raw_orcid":"https://orcid.org/0000-0002-0625-9828","affiliations":[{"raw_affiliation_string":"Yonsei Cancer Center,Yonsei University Health System,\r50-1 Yonsei-ro,\rSeodaemun-gu,\rSeoul,\r03722,\rRepublic of Korea","institution_ids":["https://openalex.org/I4210160791","https://openalex.org/I4405258038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090832721","display_name":"Hyun Cheol Chung","orcid":"https://orcid.org/0000-0002-0920-9471","observed_orcids":["https://orcid.org/0000-0002-0920-9471"]},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]},{"id":"https://openalex.org/I4210160791","display_name":"Yonsei University Health System","ror":"https://ror.org/04sze3c15","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I193775966","https://openalex.org/I4210160791"]},{"id":"https://openalex.org/I4405258038","display_name":"Yonsei Cancer Hospital","ror":"https://ror.org/0005vby86","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I193775966","https://openalex.org/I2799970807","https://openalex.org/I4210160791","https://openalex.org/I4405258038"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyun Cheol Chung","raw_affiliation_strings":["Songdang Institute for Cancer Research,Yonsei University College of Medicine,\r50-1 Yonsei-ro,\rSeodaemun-gu,\rSeoul,\r03722,\rRepublic of Korea","Yonsei Cancer Center,Yonsei University Health System,\r50-1 Yonsei-ro,\rSeodaemun-gu,\rSeoul,\r03722,\rRepublic of Korea","Yonsei Cancer Center, Yonsei University Health System, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Republic of KoreaSongdang Institute for Cancer Research, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Songdang Institute for Cancer Research,Yonsei University College of Medicine,\r50-1 Yonsei-ro,\rSeodaemun-gu,\rSeoul,\r03722,\rRepublic of Korea","institution_ids":["https://openalex.org/I193775966","https://openalex.org/I4210160791"]},{"raw_affiliation_string":"Yonsei Cancer Center,Yonsei University Health System,\r50-1 Yonsei-ro,\rSeodaemun-gu,\rSeoul,\r03722,\rRepublic of Korea","institution_ids":["https://openalex.org/I4210160791","https://openalex.org/I4405258038"]},{"raw_affiliation_string":"Yonsei Cancer Center, Yonsei University Health System, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Republic of KoreaSongdang Institute for Cancer Research, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Republic of Korea","institution_ids":["https://openalex.org/I4210160791","https://openalex.org/I4405258038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043572183","display_name":"Fatemeh Ghazanfari Amlashi","orcid":"https://orcid.org/0000-0002-1306-2150","observed_orcids":["https://orcid.org/0000-0002-1306-2150"]},"institutions":[{"id":"https://openalex.org/I1343551460","display_name":"The University of Texas MD Anderson Cancer Center","ror":"https://ror.org/04twxam07","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1343551460"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fatemeh Ghazanfari Amlashi","raw_affiliation_strings":["The University of Texas MD Anderson Cancer Center,\rHouston,\rTX 77030,\rUSA"],"raw_orcid":"https://orcid.org/0000-0002-1306-2150","affiliations":[{"raw_affiliation_string":"The University of Texas MD Anderson Cancer Center,\rHouston,\rTX 77030,\rUSA","institution_ids":["https://openalex.org/I1343551460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062181429","display_name":"Dipen Maheshbhai Maru","orcid":"https://orcid.org/0000-0002-9134-7709","observed_orcids":["https://orcid.org/0000-0002-9134-7709"]},"institutions":[{"id":"https://openalex.org/I1343551460","display_name":"The University of Texas MD Anderson Cancer Center","ror":"https://ror.org/04twxam07","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1343551460"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dipen Maheshbhai Maru","raw_affiliation_strings":["The University of Texas MD Anderson Cancer Center,\rHouston,\rTX 77030,\rUSA"],"raw_orcid":"https://orcid.org/0000-0002-9134-7709","affiliations":[{"raw_affiliation_string":"The University of Texas MD Anderson Cancer Center,\rHouston,\rTX 77030,\rUSA","institution_ids":["https://openalex.org/I1343551460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082040098","display_name":"Carly Fein","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1334819555","display_name":"Memorial Sloan Kettering Cancer Center","ror":"https://ror.org/02yrq0923","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1334819555"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Carly A Fein","raw_affiliation_strings":["Memorial Sloan Kettering Cancer Center, 1275 York Ave, New York, NY 10065, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Memorial Sloan Kettering Cancer Center, 1275 York Ave, New York, NY 10065, USA","institution_ids":["https://openalex.org/I1334819555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021215219","display_name":"Laura H. Tang","orcid":"https://orcid.org/0000-0001-5735-9354","observed_orcids":["https://orcid.org/0000-0001-5735-9354"]},"institutions":[{"id":"https://openalex.org/I1334819555","display_name":"Memorial Sloan Kettering Cancer Center","ror":"https://ror.org/02yrq0923","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1334819555"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Laura H Tang","raw_affiliation_strings":["Memorial Sloan Kettering Cancer Center, 1275 York Ave, New York, NY 10065, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Memorial Sloan Kettering Cancer Center, 1275 York Ave, New York, NY 10065, USA","institution_ids":["https://openalex.org/I1334819555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037996246","display_name":"Wei Zhou","orcid":"https://orcid.org/0000-0003-0224-2559","observed_orcids":["https://orcid.org/0000-0003-0224-2559"]},"institutions":[{"id":"https://openalex.org/I1285764155","display_name":"Merck & Co., Inc., Rahway, NJ, USA (United States)","ror":"https://ror.org/02891sr49","country_code":"US","type":"company","lineage":["https://openalex.org/I1285764155"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wei Zhou","raw_affiliation_strings":["Merck &amp; Co., Inc.,\r126 E. Lincoln Ave. Rahway,\r07065,\rUSA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Merck &amp; Co., Inc.,\r126 E. Lincoln Ave. Rahway,\r07065,\rUSA","institution_ids":["https://openalex.org/I1285764155"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102841343","display_name":"Ting Wu","orcid":"https://orcid.org/0009-0006-9110-1115","observed_orcids":["https://orcid.org/0009-0006-9110-1115"]},"institutions":[{"id":"https://openalex.org/I1285764155","display_name":"Merck & Co., Inc., Rahway, NJ, USA (United States)","ror":"https://ror.org/02891sr49","country_code":"US","type":"company","lineage":["https://openalex.org/I1285764155"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ting Wu","raw_affiliation_strings":["Merck &amp; Co., Inc.,\r126 E. Lincoln Ave. Rahway,\r07065,\rUSA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Merck &amp; Co., Inc.,\r126 E. Lincoln Ave. Rahway,\r07065,\rUSA","institution_ids":["https://openalex.org/I1285764155"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046142021","display_name":"Senaka A. Peter","orcid":"https://orcid.org/0000-0002-1081-8936","observed_orcids":["https://orcid.org/0000-0002-1081-8936"]},"institutions":[{"id":"https://openalex.org/I1285764155","display_name":"Merck & Co., Inc., Rahway, NJ, USA (United States)","ror":"https://ror.org/02891sr49","country_code":"US","type":"company","lineage":["https://openalex.org/I1285764155"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Senaka A Peter","raw_affiliation_strings":["Merck &amp; Co., Inc.,\r126 E. Lincoln Ave. Rahway,\r07065,\rUSA"],"raw_orcid":"https://orcid.org/0000-0002-1081-8936","affiliations":[{"raw_affiliation_string":"Merck &amp; Co., Inc.,\r126 E. Lincoln Ave. Rahway,\r07065,\rUSA","institution_ids":["https://openalex.org/I1285764155"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069929201","display_name":"David Paul Kelsen","orcid":"https://orcid.org/0000-0001-6139-438X","observed_orcids":["https://orcid.org/0000-0001-6139-438X"]},"institutions":[{"id":"https://openalex.org/I1334819555","display_name":"Memorial Sloan Kettering Cancer Center","ror":"https://ror.org/02yrq0923","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1334819555"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David P Kelsen","raw_affiliation_strings":["Memorial Sloan Kettering Cancer Center, 1275 York Ave, New York, NY 10065, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Memorial Sloan Kettering Cancer Center, 1275 York Ave, New York, NY 10065, USA","institution_ids":["https://openalex.org/I1334819555"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044064524","display_name":"Jaffer A. Ajani","orcid":"https://orcid.org/0000-0001-9946-0629","observed_orcids":["https://orcid.org/0000-0001-9946-0629"]},"institutions":[{"id":"https://openalex.org/I1343551460","display_name":"The University of Texas MD Anderson Cancer Center","ror":"https://ror.org/04twxam07","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1343551460"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jaffer A Ajani","raw_affiliation_strings":["The University of Texas MD Anderson Cancer Center,\rHouston,\rTX 77030,\rUSA"],"raw_orcid":"https://orcid.org/0000-0001-9946-0629","affiliations":[{"raw_affiliation_string":"The University of Texas MD Anderson Cancer Center,\rHouston,\rTX 77030,\rUSA","institution_ids":["https://openalex.org/I1343551460"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4182,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.58326831,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"18","issue":"21","first_page":"2623","last_page":"2634"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10158","display_name":"Cancer Immunotherapy and Biomarkers","score":0.9409000277519226,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10158","display_name":"Cancer Immunotherapy and Biomarkers","score":0.9409000277519226,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10696","display_name":"Gastric Cancer Management and Outcomes","score":0.05559999868273735,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11297","display_name":"Ferroptosis and cancer prognosis","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/pd-l1-expression","display_name":"PD-L1 expression","score":0.9900000095367432},{"id":"https://openalex.org/keywords/gastric-cancer","display_name":"gastric cancer","score":0.9959999918937683},{"id":"https://openalex.org/keywords/overall-survival","display_name":"overall survival","score":0.9990000128746033},{"id":"https://openalex.org/keywords/combined-positive-score","display_name":"combined positive score","score":0.8679999709129333},{"id":"https://openalex.org/keywords/regional-variation","display_name":"regional variation","score":0.4189999997615814},{"id":"https://openalex.org/keywords/south-korean-patients","display_name":"South Korean patients","score":0.7390000224113464},{"id":"https://openalex.org/keywords/us-patients","display_name":"US patients","score":0.8999999761581421},{"id":"https://openalex.org/keywords/prognostic-factors","display_name":"prognostic factors","score":0.8169999718666077}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8903933763504028},{"id":"https://openalex.org/C207103383","wikidata":"https://www.wikidata.org/wiki/Q3930246","display_name":"Hazard ratio","level":3,"score":0.7126795649528503},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.7119772434234619},{"id":"https://openalex.org/C121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","level":2,"score":0.6122139096260071},{"id":"https://openalex.org/C143998085","wikidata":"https://www.wikidata.org/wiki/Q162555","display_name":"Oncology","level":1,"score":0.4976635277271271},{"id":"https://openalex.org/C3019894029","wikidata":"https://www.wikidata.org/wiki/Q332823","display_name":"Overall survival","level":2,"score":0.44968950748443604},{"id":"https://openalex.org/C167135981","wikidata":"https://www.wikidata.org/wiki/Q2146302","display_name":"Retrospective cohort study","level":2,"score":0.4276649057865143},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.2822953164577484}],"mesh":[{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013274","descriptor_name":"Stomach Neoplasms","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D014408","descriptor_name":"Biomarkers, Tumor","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D060890","descriptor_name":"B7-H1 Antigen","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":true}],"locations_count":3,"locations":[{"id":"doi:10.2217/fon-2022-0103","doi":"https://doi.org/10.2217/fon-2022-0103","is_oa":false,"landing_page_url":"https://doi.org/10.2217/fon-2022-0103","pdf_url":null,"source":{"id":"https://openalex.org/S174572715","display_name":"Future Oncology","issn_l":"1479-6694","issn":["1479-6694","1744-8301"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310321119","host_organization_name":"Future Medicine","host_organization_lineage":["https://openalex.org/P4310321119"],"host_organization_lineage_names":["Future Medicine"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Future Oncology","raw_type":"journal-article"},{"id":"pmid:35616013","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/35616013","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Future oncology (London, England)","raw_type":"Journal Article"},{"id":"pmh:oai:ir.ymlib.yonsei.ac.kr:22282913/189453","doi":null,"is_oa":true,"landing_page_url":"https://ir.ymlib.yonsei.ac.kr/handle/22282913/189453","pdf_url":null,"source":{"id":"https://openalex.org/S4306400691","display_name":"YUHSpace (Yonsei University Medical Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I193775966","host_organization_name":"Yonsei University","host_organization_lineage":["https://openalex.org/I193775966"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":{"id":"pmh:oai:ir.ymlib.yonsei.ac.kr:22282913/189453","doi":null,"is_oa":true,"landing_page_url":"https://ir.ymlib.yonsei.ac.kr/handle/22282913/189453","pdf_url":null,"source":{"id":"https://openalex.org/S4306400691","display_name":"YUHSpace (Yonsei University Medical Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I193775966","host_organization_name":"Yonsei University","host_organization_lineage":["https://openalex.org/I193775966"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},"sustainable_development_goals":[{"score":0.9940000176429749,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"sustainable_development_goals_aurora":[{"score":0.7200000286102295,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320332932","display_name":"Merck Sharp and Dohme","ror":"https://ror.org/004nn4n27"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W995625926","https://openalex.org/W1999130958","https://openalex.org/W2002748327","https://openalex.org/W2012405497","https://openalex.org/W2030053995","https://openalex.org/W2049397238","https://openalex.org/W2060469376","https://openalex.org/W2085125246","https://openalex.org/W2094945358","https://openalex.org/W2126547130","https://openalex.org/W2300582328","https://openalex.org/W2346959606","https://openalex.org/W2519986995","https://openalex.org/W2523410448","https://openalex.org/W2530724767","https://openalex.org/W2655262992","https://openalex.org/W2742446628","https://openalex.org/W2763137975","https://openalex.org/W2793364080","https://openalex.org/W2809852321","https://openalex.org/W2884883038","https://openalex.org/W2889284181","https://openalex.org/W2897815318","https://openalex.org/W2898830231","https://openalex.org/W2911764780","https://openalex.org/W2915591636","https://openalex.org/W2961375913","https://openalex.org/W2997268594","https://openalex.org/W3005664313","https://openalex.org/W3082280013","https://openalex.org/W3128646645","https://openalex.org/W4211007657"],"related_works":["https://openalex.org/W2346959606","https://openalex.org/W2668685113","https://openalex.org/W2885572554","https://openalex.org/W4282918278","https://openalex.org/W6901770283","https://openalex.org/W2898457450","https://openalex.org/W2557604612","https://openalex.org/W2350782755","https://openalex.org/W7128492404","https://openalex.org/W4292816703"],"abstract_inverted_index":{"Aim:":[0],"Data":[1],"are":[2],"limited":[3],"on":[4,40],"PD-L1":[5,32,56,69,92,107],"expression":[6,33,93],"and":[7,47,52,70,87,109,119],"its":[8,110],"association":[9,111],"with":[10,97,112],"overall":[11],"survival":[12],"(OS)":[13],"in":[14,22,85,89],"gastric":[15],"cancer":[16,54],"(GC)":[17],"patients":[18],"receiving":[19],"routine":[20],"care":[21],"different":[23],"regions.":[24],"Materials":[25],"&":[26],"methods:":[27],"In":[28],"a":[29],"retrospective":[30],"study,":[31],"was":[34,58,72,94,114],"assayed":[35],"using":[36],"the":[37],"22C3":[38],"pharmDx":[39],"GC":[41,77,121],"tumor":[42,78],"samples":[43],"collected":[44],"between":[45,68,116],"2003":[46],"2017":[48],"at":[49],"South":[50,117],"Korean":[51,86,118],"US":[53,90,120],"centers.":[55],"positivity":[57],"defined":[59],"as":[60],"combined":[61],"positive":[62],"score":[63],"(CPS)":[64],"\u22651.":[65],"The":[66],"relationship":[67],"OS":[71,98,113],"analyzed.":[73],"Results:":[74],"Of":[75],"574":[76],"samples,":[79],"67.4%":[80],"were":[81],"CPS":[82],"\u22651":[83],"(68.7%":[84],"65.7%":[88],"patients).":[91],"not":[95],"associated":[96],"(adjusted":[99],"hazard":[100],"ratio:":[101],"0.94;":[102],"95%":[103],"CI:":[104],"0.75\u20131.17).":[105],"Conclusion:":[106],"prevalence":[108],"similar":[115],"patients.":[122]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":3}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2022-05-27T00:00:00"}
