{"id":"https://openalex.org/W7214740329","doi":"https://doi.org/10.48550/arxiv.2609.32810","title":"OpenTumorBoard: A Real-World Benchmark of Multidisciplinary Tumor Board Discussion Trajectories","display_name":"OpenTumorBoard: A Real-World Benchmark of Multidisciplinary Tumor Board Discussion Trajectories","publication_year":2026,"publication_date":"2026-09-26","ids":{"openalex":"https://openalex.org/W7214740329","doi":"https://doi.org/10.48550/arxiv.2609.32810"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2609.32810","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.32810","pdf_url":"https://arxiv.org/pdf/2609.32810","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2609.32810","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5153482874","display_name":"Anqi Li","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Li, Anqi","raw_affiliation_strings":["Rice University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rice University","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137659289","display_name":"Zhixuan Ge","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ge, Zhixuan","raw_affiliation_strings":["Rice University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rice University","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5143953980","display_name":"Yixuan Duan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Duan, Yixuan","raw_affiliation_strings":["Rice University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rice University","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153545062","display_name":"Jiarong Qian","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qian, Jiarong","raw_affiliation_strings":["Rice University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rice University","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134787053","display_name":"Chi-Yu Chen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chen, Chi-Yu","raw_affiliation_strings":["University of Illinois at Urbana-Champaign"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Illinois at Urbana-Champaign","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124778654","display_name":"Mingyu Lu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I201448701","display_name":"University of Washington","ror":"https://ror.org/00cvxb145","country_code":"US","type":"education","lineage":["https://openalex.org/I201448701"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lu, MingYu","raw_affiliation_strings":["University of Washington"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Washington","institution_ids":["https://openalex.org/I201448701"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153528697","display_name":"Huan-Yu Hsu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Hsu, Huan-Yu","raw_affiliation_strings":["National Yang Ming Chiao Tung University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Yang Ming Chiao Tung University","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153512341","display_name":"Yu Gu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1290206253","display_name":"Microsoft (United States)","ror":"https://ror.org/00d0nc645","country_code":"US","type":"company","lineage":["https://openalex.org/I1290206253"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gu, Yu","raw_affiliation_strings":["Microsoft"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microsoft","institution_ids":["https://openalex.org/I1290206253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153437271","display_name":"Yue Guo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Guo, Yue","raw_affiliation_strings":["University of Illinois at Urbana-Champaign"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Illinois at Urbana-Champaign","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048356362","display_name":"Sheng Wang","orcid":"https://orcid.org/0000-0002-0439-5199","observed_orcids":["https://orcid.org/0000-0002-0439-5199","https://orcid.org/0000-0002-5718-7529","https://orcid.org/0000-0002-1809-3116","https://orcid.org/0000-0003-4210-1670"]},"institutions":[{"id":"https://openalex.org/I201448701","display_name":"University of Washington","ror":"https://ror.org/00cvxb145","country_code":"US","type":"education","lineage":["https://openalex.org/I201448701"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wang, Sheng","raw_affiliation_strings":["University of Washington"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Washington","institution_ids":["https://openalex.org/I201448701"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122103977","display_name":"Wei Qiu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qiu, Wei","raw_affiliation_strings":["Rice University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rice University","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5153405220","display_name":"Hanwen Xu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xu, Hanwen","raw_affiliation_strings":["University of Pennsylvania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Pennsylvania","institution_ids":["https://openalex.org/I79576946"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11636","display_name":"Artificial Intelligence in Healthcare and Education","score":0.9907000064849854,"subfield":{"id":"https://openalex.org/subfields/2718","display_name":"Health Informatics"},"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/T11636","display_name":"Artificial Intelligence in Healthcare and Education","score":0.9907000064849854,"subfield":{"id":"https://openalex.org/subfields/2718","display_name":"Health Informatics"},"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/T13702","display_name":"Machine Learning in Healthcare","score":0.00279999990016222,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11714","display_name":"Multimodal Machine Learning Applications","score":0.002099999925121665,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/multidisciplinary-tumor-board","display_name":"multidisciplinary tumor board","score":0.9190000295639038},{"id":"https://openalex.org/keywords/benchmark","display_name":"benchmark","score":0.47600001096725464},{"id":"https://openalex.org/keywords/clinical-decision-support","display_name":"clinical decision support","score":0.4909999966621399},{"id":"https://openalex.org/keywords/large-language-models","display_name":"large language models","score":0.9309999942779541},{"id":"https://openalex.org/keywords/llm-evaluation","display_name":"LLM evaluation","score":0.5429999828338623},{"id":"https://openalex.org/keywords/clinical-trial-matching","display_name":"clinical trial matching","score":0.7419999837875366},{"id":"https://openalex.org/keywords/surgical-planning","display_name":"surgical planning","score":0.6589999794960022},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"reinforcement learning","score":0.4320000112056732},{"id":"https://openalex.org/keywords/supervised-fine-tuning","display_name":"supervised fine-tuning","score":0.8420000076293945},{"id":"https://openalex.org/keywords/medical-llms","display_name":"medical LLMs","score":0.5260000228881836}],"concepts":[{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.7387999892234802},{"id":"https://openalex.org/C22467394","wikidata":"https://www.wikidata.org/wiki/Q849359","display_name":"Multidisciplinary approach","level":2,"score":0.689300000667572},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5284000039100647},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.48260000348091125},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4699999988079071},{"id":"https://openalex.org/C2776459999","wikidata":"https://www.wikidata.org/wiki/Q2119376","display_name":"Fidelity","level":2,"score":0.45730000734329224},{"id":"https://openalex.org/C535046627","wikidata":"https://www.wikidata.org/wiki/Q30612","display_name":"Clinical trial","level":2,"score":0.4212999939918518},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.40130001306533813},{"id":"https://openalex.org/C19527891","wikidata":"https://www.wikidata.org/wiki/Q1120908","display_name":"Medical physics","level":1,"score":0.4002000093460083},{"id":"https://openalex.org/C2780069185","wikidata":"https://www.wikidata.org/wiki/Q7977945","display_name":"Equivalence (formal languages)","level":2,"score":0.3294999897480011},{"id":"https://openalex.org/C163763905","wikidata":"https://www.wikidata.org/wiki/Q17075943","display_name":"Precision medicine","level":2,"score":0.328900009393692},{"id":"https://openalex.org/C509550671","wikidata":"https://www.wikidata.org/wiki/Q126945","display_name":"Medical education","level":1,"score":0.32850000262260437},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.32690000534057617},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.31630000472068787},{"id":"https://openalex.org/C2779473830","wikidata":"https://www.wikidata.org/wiki/Q1540899","display_name":"MEDLINE","level":2,"score":0.3109000027179718},{"id":"https://openalex.org/C2777267654","wikidata":"https://www.wikidata.org/wiki/Q3519023","display_name":"Test (biology)","level":2,"score":0.3077999949455261},{"id":"https://openalex.org/C2779974597","wikidata":"https://www.wikidata.org/wiki/Q28448986","display_name":"Clinical Practice","level":2,"score":0.3025999963283539},{"id":"https://openalex.org/C2778605646","wikidata":"https://www.wikidata.org/wiki/Q223729","display_name":"White paper","level":2,"score":0.29030001163482666},{"id":"https://openalex.org/C32220436","wikidata":"https://www.wikidata.org/wiki/Q2072214","display_name":"Personalized medicine","level":2,"score":0.28380000591278076},{"id":"https://openalex.org/C40993552","wikidata":"https://www.wikidata.org/wiki/Q514654","display_name":"Gold standard (test)","level":2,"score":0.2639000117778778},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.2540999948978424},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.2515000104904175}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2609.32810","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.32810","pdf_url":"https://arxiv.org/pdf/2609.32810","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2609.32810","doi":"https://doi.org/10.48550/arxiv.2609.32810","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2609.32810","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2609.32810","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.32810","pdf_url":"https://arxiv.org/pdf/2609.32810","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.5683000087738037}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7214740329.pdf","grobid_xml":"https://content.openalex.org/works/W7214740329.grobid-xml"},"referenced_works_count":16,"referenced_works":["https://openalex.org/W2770012581","https://openalex.org/W2980198494","https://openalex.org/W3010513548","https://openalex.org/W3107887848","https://openalex.org/W3162922479","https://openalex.org/W4309742761","https://openalex.org/W4391631327","https://openalex.org/W4405995927","https://openalex.org/W4409049124","https://openalex.org/W4413801638","https://openalex.org/W4414959193","https://openalex.org/W4415056120","https://openalex.org/W4415798433","https://openalex.org/W7133225916","https://openalex.org/W7153991838","https://openalex.org/W7156104865"],"related_works":["https://openalex.org/W7164920267","https://openalex.org/W7161880413","https://openalex.org/W7167592347","https://openalex.org/W4406247911","https://openalex.org/W7106862944","https://openalex.org/W4387673783","https://openalex.org/W7170178099","https://openalex.org/W7160930965","https://openalex.org/W4415925399","https://openalex.org/W7161560499"],"abstract_inverted_index":{"Multidisciplinary":[0],"tumor":[1,45],"boards":[2],"integrate":[3],"multimodal":[4],"clinical":[5,95,118],"observations":[6],"and":[7,30,72,83,94,103,123,136,168,173,184,193],"longitudinal":[8],"patient":[9,28,171],"histories":[10],"through":[11],"specialist":[12,36,121],"discussions,":[13],"yet":[14],"benchmarks":[15],"rarely":[16],"capture":[17],"these":[18],"real-world":[19,148],"trajectories.":[20],"We":[21,180],"introduce":[22],"OpenTumorBoard,":[23],"a":[24,63,69,85,142,159],"benchmark":[25,51],"with":[26,130],"611":[27],"cases":[29,172],"19,157":[31],"discussion":[32,82,149],"turns":[33],"across":[34],"ten":[35],"roles,":[37],"transcribed":[38],"from":[39],"12,534":[40],"minutes":[41],"of":[42,99,115,126,161,170,176,195],"publicly":[43],"available":[44],"board":[46,132],"recordings":[47],"on":[48,87,141],"YouTube.":[49],"The":[50],"evaluates":[52],"two":[53],"settings:":[54],"SPECIALIST":[55],"TURN,":[56],"in":[57,75,117,128],"which":[58,76],"an":[59,79],"LLM":[60],"responds":[61],"to":[62,120,189],"clinically":[64],"significant":[65],"question":[66],"posed":[67],"during":[68],"real":[70],"discussion,":[71],"BOARD":[73],"SIMULATION,":[74],"it":[77],"generates":[78],"entire":[80],"back-and-forth":[81],"reaches":[84],"consensus":[86,178],"therapy":[88],"recommendations,":[89],"surgical":[90],"plans,":[91],"next":[92],"actions":[93],"trial":[96],"matching.":[97],"Evaluation":[98],"14":[100],"general-purpose":[101],"frontier":[102],"medical":[104],"LLMs":[105,196],"reveals":[106],"substantial":[107],"limitations:":[108],"the":[109,162,191],"best":[110],"models":[111],"score":[112],"3.43":[113],"out":[114,125],"5":[116,127],"equivalence":[119],"answers":[122],"2.78":[124],"alignment":[129],"recorded":[131],"conclusions.":[133,179],"Supervised":[134],"finetuning":[135],"reinforcement":[137],"learning":[138],"improve":[139],"performance":[140],"held-out":[143],"test":[144],"set,":[145],"suggesting":[146],"that":[147],"trajectories":[150],"can":[151],"support":[152,190],"model":[153],"adaptation.":[154],"Three":[155],"M.D.":[156],"experts":[157],"review":[158],"subset":[160],"benchmark,":[163],"finding":[164],"high":[165],"information":[166],"coverage":[167],"factuality":[169],"strong":[174],"fidelity":[175],"extracted":[177],"will":[181],"release":[182],"OpenTumorBoard":[183],"its":[185],"automated":[186],"curation":[187],"pipeline":[188],"development":[192],"evaluation":[194],"for":[197],"multidisciplinary,":[198],"personalized":[199],"cancer":[200],"decision-making.":[201]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-09-30T00:00:00"}