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                  <mods:namePart>Arias Martinez, Aranzazu</mods:namePart>
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                  <mods:namePart>MARTINEZ DE CASTRO, EVA</mods:namePart>
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                  <mods:namePart>Gallego-Plazas, Javier</mods:namePart>
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                  <mods:namePart>Arrazubi, Virginia</mods:namePart>
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                  <mods:namePart>Custodio, Ana</mods:namePart>
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                  <mods:namePart>Fernández Montes, Ana</mods:namePart>
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                     <mods:roleTerm type="text">author</mods:roleTerm>
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                  <mods:namePart>Díez García, Marc</mods:namePart>
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                  <mods:dateAccessioned encoding="iso8601">2024-11-01T01:13:30Z</mods:dateAccessioned>
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                  <mods:dateIssued encoding="iso8601">2024-10-07T09:32:05Z2024-10-07T09:32:05Z2024-07</mods:dateIssued>
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               <mods:identifier type="uri">http://hdl.handle.net/11351/12030</mods:identifier>
               <mods:abstract>Advanced esophagogastric cancer; Chemotherapy; CisplatinCàncer esofagogàstric avançat; Quimioteràpia; CisplatíCáncer esofagogástrico avanzado; Quimioterapia; CisplatinoBackground: The optimal chemotherapy backbone for HER2-negative advanced esophagogastric cancer, either in combination with targeted therapies or as a comparator in clinical trials, is uncertain. The subtle yet crucial differences in platinum-based regimens' safety and synergy with combination treatments need consideration.&#xd;
Methods: We analyzed cases from the AGAMENON-SEOM Spanish registry of HER2-negative advanced esophagogastric adenocarcinoma treated with platinum and fluoropyrimidine from 2008 to 2021. This study focused exclusively on patients receiving one of the four regimens: FOLFOX (5-FU and oxaliplatin), CAPOX (capecitabine and oxaliplatin), CP (capecitabine and cisplatin) and FP (5-FU and cisplatin). The aim was to determine the most effective and tolerable platinum and fluoropyrimidine-based chemotherapy regimen and to identify any prognostic factors.&#xd;
Results: Among 1293 patients, 36% received either FOLFOX (n = 468) or CAPOX (n = 466), 20% CP (n = 252), and 8% FP (n = 107). FOLFOX significantly increased PFS (progression free survival) compared to CP, with a hazard ratio of 0.73 (95% CI 0.58-0.92, p = 0.009). The duration of treatment was similar across all groups. Survival outcomes among regimens were similar, but analysis revealed worse ECOG-PS (Eastern Cooperative Oncology Group-Performance Status), > 2 metastatic sites, bone metastases, hypoalbuminemia, higher NLR (neutrophil-to-lymphocyte ratio), and CP regimen as predictors of poor PFS. Fatigue was common in all treatments, with the highest incidence in FOLFOX (77%), followed by FP (72%), CAPOX (68%), and CP (60%). Other notable toxicities included neuropathy (FOLFOX 69%, CAPOX 62%), neutropenia (FOLFOX 52%, FP 55%), hand-foot syndrome in CP (46%), and thromboembolic events (FP 12%, CP 11%).&#xd;
Conclusions: FOLFOX shown better PFS than CP. Adverse effects varied: neuropathy was more common with oxaliplatin, while thromboembolism was more frequent with cisplatin.</mods:abstract>
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               <mods:accessCondition type="useAndReproduction">Attribution 4.0 International http://creativecommons.org/licenses/by/4.0/ info:eu-repo/semantics/openAccess</mods:accessCondition>
               <mods:subject>
                  <mods:topic>Adenocarcinoma - Tractament</mods:topic>
               </mods:subject>
               <mods:subject>
                  <mods:topic>Esòfag - Càncer - Tractament</mods:topic>
               </mods:subject>
               <mods:subject>
                  <mods:topic>Estómac - Càncer - Tractament</mods:topic>
               </mods:subject>
               <mods:subject>
                  <mods:topic>Quimioteràpia combinada</mods:topic>
               </mods:subject>
               <mods:subject>
                  <mods:topic>Registres mèdics</mods:topic>
               </mods:subject>
               <mods:subject>
                  <mods:topic>DISEASES::Neoplasms::Neoplasms by Histologic Type::Neoplasms, Glandular and Epithelial::Carcinoma::Adenocarcinoma</mods:topic>
               </mods:subject>
               <mods:subject>
                  <mods:topic>ANALYTICAL, DIAGNOSTIC AND THERAPEUTIC TECHNIQUES, AND EQUIPMENT::Therapeutics::Therapeutics::Drug Therapy::Antineoplastic Protocols::Therapeutics::Drug Therapy::Antineoplastic Combined Chemotherapy Protocols</mods:topic>
               </mods:subject>
               <mods:subject>
                  <mods:topic>DISEASES::Neoplasms::Neoplasms by Site::Digestive System Neoplasms::Gastrointestinal Neoplasms::Esophageal Neoplasms</mods:topic>
               </mods:subject>
               <mods:subject>
                  <mods:topic>DISEASES::Neoplasms::Neoplasms by Site::Digestive System Neoplasms::Gastrointestinal Neoplasms::Stomach Neoplasms</mods:topic>
               </mods:subject>
               <mods:subject>
                  <mods:topic>ANALYTICAL, DIAGNOSTIC AND THERAPEUTIC TECHNIQUES, AND EQUIPMENT::Investigative Techniques::Epidemiologic Methods::Data Collection::Registries</mods:topic>
               </mods:subject>
               <mods:subject>
                  <mods:topic>ENFERMEDADES::neoplasias::neoplasias por tipo histológico::neoplasias glandulares y epiteliales::carcinoma::adenocarcinoma</mods:topic>
               </mods:subject>
               <mods:subject>
                  <mods:topic>TÉCNICAS Y EQUIPOS ANALÍTICOS, DIAGNÓSTICOS Y TERAPÉUTICOS::terapéutica::terapéutica::farmacoterapia::protocolos antineoplásicos::terapéutica::farmacoterapia::protocolos de quimioterapia antineoplásica combinada</mods:topic>
               </mods:subject>
               <mods:subject>
                  <mods:topic>ENFERMEDADES::neoplasias::neoplasias por localización::neoplasias del sistema digestivo::neoplasias gastrointestinales::neoplasias del esófago</mods:topic>
               </mods:subject>
               <mods:subject>
                  <mods:topic>ENFERMEDADES::neoplasias::neoplasias por localización::neoplasias del sistema digestivo::neoplasias gastrointestinales::neoplasias gástricas</mods:topic>
               </mods:subject>
               <mods:subject>
                  <mods:topic>TÉCNICAS Y EQUIPOS ANALÍTICOS, DIAGNÓSTICOS Y TERAPÉUTICOS::técnicas de investigación::métodos epidemiológicos::recopilación de datos::registros</mods:topic>
               </mods:subject>
               <mods:titleInfo>
                  <mods:title>Is there a preferred platinum and fluoropyrimidine regimen for advanced HER2-negative esophagogastric adenocarcinoma? Insights from 1293 patients in AGAMENON–SEOM registry</mods:title>
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