ESMO OpenPub Date : 2025-03-01DOI: 10.1016/j.esmoop.2025.104386
M. Casanova , A. Drilon , R.S. McDermott , A. Italiano , M. Tahara , M.S. Brose , J.J. Lin , D-I. Burcoveanu , N. Neu , C.E. Mussi , L. Shen , D.S. Hong
{"title":"72P Efficacy and safety of larotrectinib as first-line treatment for adult patients with TRK fusion cancer","authors":"M. Casanova , A. Drilon , R.S. McDermott , A. Italiano , M. Tahara , M.S. Brose , J.J. Lin , D-I. Burcoveanu , N. Neu , C.E. Mussi , L. Shen , D.S. Hong","doi":"10.1016/j.esmoop.2025.104386","DOIUrl":"10.1016/j.esmoop.2025.104386","url":null,"abstract":"","PeriodicalId":11877,"journal":{"name":"ESMO Open","volume":"10 ","pages":"Article 104386"},"PeriodicalIF":7.1,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143680910","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ESMO OpenPub Date : 2025-03-01DOI: 10.1016/j.esmoop.2025.104393
H.H.F. Loong, C.W.C. Hui, V.T.Y. Yeung, K.S.Y.K. Cheung, A. Tang, C-H. Wong
{"title":"79P Pre-clinical study of tumor treating fields (TTFields) alone or in conjunction with systemic therapies in selected bone- and soft-tissue sarcomas","authors":"H.H.F. Loong, C.W.C. Hui, V.T.Y. Yeung, K.S.Y.K. Cheung, A. Tang, C-H. Wong","doi":"10.1016/j.esmoop.2025.104393","DOIUrl":"10.1016/j.esmoop.2025.104393","url":null,"abstract":"","PeriodicalId":11877,"journal":{"name":"ESMO Open","volume":"10 ","pages":"Article 104393"},"PeriodicalIF":7.1,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143681353","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ESMO OpenPub Date : 2025-03-01DOI: 10.1016/j.esmoop.2025.104482
R. Dienstmann , E. Ruiz-García , M. Alsina , F. Ruiz-Pace , T.S. Groen-van Schooten , C. Martínez-Ciarpaglini , E.A. Fernández-Figueroa , R. Herrera-Goepfert , C. Díaz-Romero , L. Lino-Silva , A.I. Hernandez-Guerrero , N.M. Valdez-Reyes , A. León-Takahashi , J.C. Falcón-Martínez , R.E. Pouw , S. Romero , R. Villagrasa , M. Cabeza-Segura , L. Alarcón-Molero , E. Jimenez-Martí , T. Fleitas
{"title":"Integrated clinico-molecular analysis of gastric cancer in European and Latin American populations: LEGACY project","authors":"R. Dienstmann , E. Ruiz-García , M. Alsina , F. Ruiz-Pace , T.S. Groen-van Schooten , C. Martínez-Ciarpaglini , E.A. Fernández-Figueroa , R. Herrera-Goepfert , C. Díaz-Romero , L. Lino-Silva , A.I. Hernandez-Guerrero , N.M. Valdez-Reyes , A. León-Takahashi , J.C. Falcón-Martínez , R.E. Pouw , S. Romero , R. Villagrasa , M. Cabeza-Segura , L. Alarcón-Molero , E. Jimenez-Martí , T. Fleitas","doi":"10.1016/j.esmoop.2025.104482","DOIUrl":"10.1016/j.esmoop.2025.104482","url":null,"abstract":"<div><h3>Background</h3><div>Gastric cancer (GC) is recognized for intrinsic heterogeneity, although it is similarly approached in Europe and Latin America (LATAM). The LEGACY project aimed to deepen GC molecular understanding through multi-omics analysis in Europe and LATAM GC samples.</div></div><div><h3>Patients and methods</h3><div>Tumor samples were centrally reviewed for histology, human epidermal growth factor receptor 2 (HER2) expression, and mismatch repair-deficient (dMMR)/microsatellite instability (MSI) status. In addition, we assessed Epstein–Barr virus (EBV) status, programmed death-ligand 1 (PD-L1) combined positive score (CPS), and carried out tissue genomic profiling including tumor mutation burden (TMB) quantification plus targeted transcriptomics for immune microenvironment and cancer cell signaling scores.</div></div><div><h3>Results</h3><div>In total, 328 GC patients were enrolled. HER2-positive GC and high PD-L1 CPS were more frequent in Europe than in LATAM (9% versus 3% and 15% versus 3%, respectively), whereas EBV was mainly found in LATAM (7%, versus 3% in Europe), and dMMR/MSI tumors were equally distributed (16%). High TMB was enriched in dMMR/MSI and EBV tumors. Mutations in homologous recombination repair (HRR) genes were frequent in both cohorts (24.8% and 14.7% in Europe and LATAM, respectively), and mostly found in dMMR/MSI (63.6%) and intestinal HER2-negative (18.7%) tumors. The prognosis was poor in diffuse HER2-negative GC patients, whose tumors presented an immunosuppressive microenvironment and other distinct pathway activation signatures.</div></div><div><h3>Conclusions</h3><div>Our findings relate specific molecular alterations of GC tumors from Europe and LATAM to actionable biomarkers for precision cancer therapies. The proposed GC stratification can be implemented in routine care and guide drug development strategies.</div></div>","PeriodicalId":11877,"journal":{"name":"ESMO Open","volume":"10 3","pages":"Article 104482"},"PeriodicalIF":7.1,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143534907","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ESMO OpenPub Date : 2025-03-01DOI: 10.1016/j.esmoop.2025.104175
S. Strulov Shachar , R. Kessner , A. Sonnenblick , Y. Bar , S. Lerner , A.T. Deutsch Lukatsky , S. Yaacobi Peretz
{"title":"19P Body composition measures as a determinant of trastuzumab deruxtecan related toxicity and response","authors":"S. Strulov Shachar , R. Kessner , A. Sonnenblick , Y. Bar , S. Lerner , A.T. Deutsch Lukatsky , S. Yaacobi Peretz","doi":"10.1016/j.esmoop.2025.104175","DOIUrl":"10.1016/j.esmoop.2025.104175","url":null,"abstract":"","PeriodicalId":11877,"journal":{"name":"ESMO Open","volume":"10 ","pages":"Article 104175"},"PeriodicalIF":7.1,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143547919","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ESMO OpenPub Date : 2025-03-01DOI: 10.1016/j.esmoop.2025.104233
J. Li , Y. Sun , J. Wen , Y. Cheng , Y. Fu , Z. Yang , C. Chen , Z. Yang
{"title":"74P A phase I study for safety, tolerability, pharmacokinetics, and anti-tumor activity of ABM-1310 in patients (pts) with BRAF V600 mutation-positive solid tumors: The final result","authors":"J. Li , Y. Sun , J. Wen , Y. Cheng , Y. Fu , Z. Yang , C. Chen , Z. Yang","doi":"10.1016/j.esmoop.2025.104233","DOIUrl":"10.1016/j.esmoop.2025.104233","url":null,"abstract":"","PeriodicalId":11877,"journal":{"name":"ESMO Open","volume":"10 ","pages":"Article 104233"},"PeriodicalIF":7.1,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143548146","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ESMO OpenPub Date : 2025-03-01DOI: 10.1016/j.esmoop.2025.104239
A. Batra , R. Singh , A. Chitkara , C.T. Jani , J. Sharma
{"title":"80P Real-world analysis of side effect profile of fibroblast growth factor receptor (FGFR) targeting agents and their correlation to clinical outcomes","authors":"A. Batra , R. Singh , A. Chitkara , C.T. Jani , J. Sharma","doi":"10.1016/j.esmoop.2025.104239","DOIUrl":"10.1016/j.esmoop.2025.104239","url":null,"abstract":"","PeriodicalId":11877,"journal":{"name":"ESMO Open","volume":"10 ","pages":"Article 104239"},"PeriodicalIF":7.1,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143548147","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}