The AGAMENON-SEOM model for prediction of survival in patients with advanced HER2-positive oesophagogastric adenocarcinoma receiving first-line trastuzumab-based therapy

Background:Trastuzumab and chemotherapy is the standard first-line treatment in human epidermal growth factor receptor 2 (HER2)-positive advanced gastro-oesophageal cancer. The objective was to develop a predictive model for overall survival (OS) and progression-free survival (PFS) in patients treat...

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Authors: Jimenez-Fonseca, P; Foy, V; Raby, S; Carmona-Bayonas, A; Macia-Rivas, L; Arrazubi, V; Lavin, DC; Gil, RHS; Custodio, A; Cano, JM; Montes, AF; Mirallas, O; Declara, IM; Tocino, RV; Visa, L; Limon, ML; Pimentel, P; Lago, NM; Sauri, T; Richard, MM; Mangas, M; Raga, MG; Calvo, A; Reguera, P; Granja, M; Carnicero, AM; Perez, CH; Cerda, P; Gonzalez, LG; Navalon, FG; Barcia, VP; Abad, D; Martin, MR; Weaver, J; Mansoor, W; Gallego, J
Format: Article
Status:Published version
Publication date:2023
Country:España
Institution:Institut d'Investigació i Innovació Parc Taulí (I3PT)
Repository:r-I3PT. Repositorio Institucional Producción Científica del Institut d'Investigació i Innovació Parc Taulí
OAI Identifier:oai:i3pt.fundanetsuite.com:p2267
Online Access:https://i3pt.portalinvestigacion.com/publicaciones/2267
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85150526719&doi=10.1177%2f17588359231157641&partnerID=40&md5=7bd57a7cd686fe8d637feb9df728271b
Access Level:Open access
Keyword:gastric cancer
HER2-positive
nomogram
oesophageal cancer
survival
trastuzumab
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author Jimenez-Fonseca, P
author2 Foy, V
Raby, S
Carmona-Bayonas, A
Macia-Rivas, L
Arrazubi, V
Lavin, DC
Gil, RHS
Custodio, A
Cano, JM
Montes, AF
Mirallas, O
Declara, IM
Tocino, RV
Visa, L
Limon, ML
Pimentel, P
Lago, NM
Sauri, T
Richard, MM
Mangas, M
Raga, MG
Calvo, A
Reguera, P
Granja, M
Carnicero, AM
Perez, CH
Cerda, P
Gonzalez, LG
Navalon, FG
Barcia, VP
Abad, D
Martin, MR
Weaver, J
Mansoor, W
Gallego, J
author2_role author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author_browse Abad, D
Arrazubi, V
Barcia, VP
Calvo, A
Cano, JM
Carmona-Bayonas, A
Carnicero, AM
Cerda, P
Custodio, A
Declara, IM
Foy, V
Gallego, J
Gil, RHS
Gonzalez, LG
Granja, M
Jimenez-Fonseca, P
Lago, NM
Lavin, DC
Limon, ML
Macia-Rivas, L
Mangas, M
Mansoor, W
Martin, MR
Mirallas, O
Montes, AF
Navalon, FG
Perez, CH
Pimentel, P
Raby, S
Raga, MG
Reguera, P
Richard, MM
Sauri, T
Tocino, RV
Visa, L
Weaver, J
author_facet Jimenez-Fonseca, P
Foy, V
Raby, S
Carmona-Bayonas, A
Macia-Rivas, L
Arrazubi, V
Lavin, DC
Gil, RHS
Custodio, A
Cano, JM
Montes, AF
Mirallas, O
Declara, IM
Tocino, RV
Visa, L
Limon, ML
Pimentel, P
Lago, NM
Sauri, T
Richard, MM
Mangas, M
Raga, MG
Calvo, A
Reguera, P
Granja, M
Carnicero, AM
Perez, CH
Cerda, P
Gonzalez, LG
Navalon, FG
Barcia, VP
Abad, D
Martin, MR
Weaver, J
Mansoor, W
Gallego, J
author_role author
collection r-I3PT. Repositorio Institucional Producción Científica del Institut d'Investigació i Innovació Parc Taulí
description Background:Trastuzumab and chemotherapy is the standard first-line treatment in human epidermal growth factor receptor 2 (HER2)-positive advanced gastro-oesophageal cancer. The objective was to develop a predictive model for overall survival (OS) and progression-free survival (PFS) in patients treated with trastuzumab. Methods:Patients with HER2-positive advanced gastro-oesophageal adenocarcinoma (AGA) from the Spanish Society of Medical Oncology (SEOM)-AGAMENON registry and treated first line with trastuzumab and chemotherapy between 2008 and 2021 were included. The model was externally validated in an independent series (The Christie NHS Foundation Trust, Manchester, UK). Results:In all, 737 patients were recruited (AGAMENON-SEOM, n = 654; Manchester, n = 83). Median PFS and OS in the training cohort were 7.76 [95% confidence interval (CI), 7.13-8.25] and 14.0 months (95% CI, 13.0-14.9), respectively. Six covariates were significantly associated with OS: neutrophil-to-lymphocyte ratio, Eastern Cooperative Oncology Group performance status, Lauren subtype, HER2 expression, histological grade and tumour burden. The AGAMENON-HER2 model demonstrated adequate calibration and fair discriminatory ability with a c-index for corrected PFS/OS of 0.606 (95% CI, 0.578-0.636) and 0.623 (95% CI, 0.594-0.655), respectively. In the validation cohort, the model is well calibrated, with a c-index of 0.650 and 0.683 for PFS and OS, respectively. Conclusion:The AGAMENON-HER2 prognostic tool stratifies HER2-positive AGA patients receiving trastuzumab and chemotherapy according to their estimated survival endpoints.
eu_rights_str_mv openAccess
format article
id ES_5eb87ea070c43129741b3316741cd54b
institution Institut d'Investigació i Innovació Parc Taulí (I3PT)
instname_str Institut d'Investigació i Innovació Parc Taulí (I3PT)
network_acronym_str ES
network_name_str España
oai_identifier_str oai:i3pt.fundanetsuite.com:p2267
publishDate 2023
publishDateSort 2023
publisher SAGE PUBLICATIONS LTD
publisherStr SAGE PUBLICATIONS LTD
reponame_str r-I3PT. Repositorio Institucional Producción Científica del Institut d'Investigació i Innovació Parc Taulí
spelling The AGAMENON-SEOM model for prediction of survival in patients with advanced HER2-positive oesophagogastric adenocarcinoma receiving first-line trastuzumab-based therapy Jimenez-Fonseca, P Foy, V Raby, S Carmona-Bayonas, A Macia-Rivas, L Arrazubi, V Lavin, DC Gil, RHS Custodio, A Cano, JM Montes, AF Mirallas, O Declara, IM Tocino, RV Visa, L Limon, ML Pimentel, P Lago, NM Sauri, T Richard, MM Mangas, M Raga, MG Calvo, A Reguera, P Granja, M Carnicero, AM Perez, CH Cerda, P Gonzalez, LG Navalon, FG Barcia, VP Abad, D Martin, MR Weaver, J Mansoor, W Gallego, J gastric cancer HER2-positive nomogram oesophageal cancer survival trastuzumab Background:Trastuzumab and chemotherapy is the standard first-line treatment in human epidermal growth factor receptor 2 (HER2)-positive advanced gastro-oesophageal cancer. The objective was to develop a predictive model for overall survival (OS) and progression-free survival (PFS) in patients treated with trastuzumab. Methods:Patients with HER2-positive advanced gastro-oesophageal adenocarcinoma (AGA) from the Spanish Society of Medical Oncology (SEOM)-AGAMENON registry and treated first line with trastuzumab and chemotherapy between 2008 and 2021 were included. The model was externally validated in an independent series (The Christie NHS Foundation Trust, Manchester, UK). Results:In all, 737 patients were recruited (AGAMENON-SEOM, n = 654; Manchester, n = 83). Median PFS and OS in the training cohort were 7.76 [95% confidence interval (CI), 7.13-8.25] and 14.0 months (95% CI, 13.0-14.9), respectively. Six covariates were significantly associated with OS: neutrophil-to-lymphocyte ratio, Eastern Cooperative Oncology Group performance status, Lauren subtype, HER2 expression, histological grade and tumour burden. The AGAMENON-HER2 model demonstrated adequate calibration and fair discriminatory ability with a c-index for corrected PFS/OS of 0.606 (95% CI, 0.578-0.636) and 0.623 (95% CI, 0.594-0.655), respectively. In the validation cohort, the model is well calibrated, with a c-index of 0.650 and 0.683 for PFS and OS, respectively. Conclusion:The AGAMENON-HER2 prognostic tool stratifies HER2-positive AGA patients receiving trastuzumab and chemotherapy according to their estimated survival endpoints. SAGE PUBLICATIONS LTD https://i3pt.portalinvestigacion.com/publicaciones/2267 https://www.scopus.com/inward/record.uri?eid=2-s2.0-85150526719&doi=10.1177%2f17588359231157641&partnerID=40&md5=7bd57a7cd686fe8d637feb9df728271b
spellingShingle The AGAMENON-SEOM model for prediction of survival in patients with advanced HER2-positive oesophagogastric adenocarcinoma receiving first-line trastuzumab-based therapy
Jimenez-Fonseca, P
gastric cancer
HER2-positive
nomogram
oesophageal cancer
survival
trastuzumab
status_str publishedVersion
title The AGAMENON-SEOM model for prediction of survival in patients with advanced HER2-positive oesophagogastric adenocarcinoma receiving first-line trastuzumab-based therapy
title_full The AGAMENON-SEOM model for prediction of survival in patients with advanced HER2-positive oesophagogastric adenocarcinoma receiving first-line trastuzumab-based therapy
title_fullStr The AGAMENON-SEOM model for prediction of survival in patients with advanced HER2-positive oesophagogastric adenocarcinoma receiving first-line trastuzumab-based therapy
title_full_unstemmed The AGAMENON-SEOM model for prediction of survival in patients with advanced HER2-positive oesophagogastric adenocarcinoma receiving first-line trastuzumab-based therapy
title_short The AGAMENON-SEOM model for prediction of survival in patients with advanced HER2-positive oesophagogastric adenocarcinoma receiving first-line trastuzumab-based therapy
title_sort The AGAMENON-SEOM model for prediction of survival in patients with advanced HER2-positive oesophagogastric adenocarcinoma receiving first-line trastuzumab-based therapy
topic gastric cancer
HER2-positive
nomogram
oesophageal cancer
survival
trastuzumab
topic_facet gastric cancer
HER2-positive
nomogram
oesophageal cancer
survival
trastuzumab
url https://i3pt.portalinvestigacion.com/publicaciones/2267
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85150526719&doi=10.1177%2f17588359231157641&partnerID=40&md5=7bd57a7cd686fe8d637feb9df728271b