Evidence map›Paper›PMID 28765618›Full record

ArticleBritish journal of cancer2017

Lauren subtypes of advanced gastric cancer influence survival and response to chemotherapy: real-world data from the AGAMENON National Cancer Registry.

Paula Jiménez Fonseca, Alberto Carmona-Bayonas, Raquel Hernández, Ana Custodio, Juana Maria Cano, Alejandra Lacalle, Isabel Echavarria, Ismael Macias, Monserrat Mangas, Laura Visa and 21 more

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in British journal of cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 1 pooled it
6.7field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

68 citing papers in PubMed, 1 synthesis or guideline pooled it, 99 citations in OpenAlex.

  1. Pooled it
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  16. Research advances in the molecular classification of gastric cancer.Cellular oncology (Dordrecht, Netherlands) · 2024
    Review
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  19. Effect of preoperative chemotherapy on the histopathological classification of gastric cancer.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2024
    Article
  20. Article

8 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

31 authors at 18 institutions in 2 countries.

Paula Jiménez FonsecaDepartment of Medical Oncology, Central de Asturias University Hospital, Oviedo 33011, Spain.
Alberto Carmona-BayonasDepartment of Hematology and Medical Oncology, Morales Meseguer University Hospital, Murcia 30008, Spain.
Raquel HernándezDepartment of Medical Oncology, Canarias University Hospital, Tenerife 38320, Spain.
Ana CustodioDepartment of Medical Oncology, La Paz University Hospital, Madrid 28046, Spain.
Juana Maria CanoDepartment of Medical Oncology, Ciudad Real General Hospital, Ciudad Real 13005, Spain.
Alejandra LacalleDepartment of Medical Oncology, Complejo Hospitalario de Navarra, Pamplona 31008, Spain.
Isabel EchavarriaDepartment of Medical Oncology, Gregorio Marañón University Hospital, Madrid 28007, Spain.
Ismael MaciasDepartment of Medical Oncology, Parc Tauli University Hospital, Sabadell 08208, Spain.
Monserrat MangasDepartment of Medical Oncology, Hospital Galdakao-Usansolo, Galdakao-Usansolo 48960, Spain.
Laura VisaDepartment of Medical Oncology, El Mar University Hospital, Barcelona 08003, Spain.
Elvira BuxoDepartment of Medical Oncology, Hospital Clinic, Barcelona 08036, Spain.
Felipe Álvarez ManceñidoDepartment of Pharmacy, Central de Asturias University Hospital, Oviedo 30008, Spain.
Antonio ViudezDepartment of Medical Oncology, Complejo Hospitalario de Navarra, Pamplona 31008, Spain.
Carles PericayDepartment of Medical Oncology, Parc Tauli University Hospital, Sabadell 08208, Spain.
Aitor AzkarateDepartment of Medical Oncology, Son Espases University Hospital, Mallorca 07120, Spain.
Avinash RamchandaniDepartment of Medical Oncology, Insular de Gran Canaria University Hospital, Las Palmas de Gran Canaria 35016, Spain.
Carlos LópezDepartment of Medical Oncology, Marqués de Valdecilla University Hospital, Santander 39008, Spain.
Eva Martinez de CastroDepartment of Medical Oncology, Marqués de Valdecilla University Hospital, Santander 39008, Spain.
Ana Fernández MontesDepartment of Medical Oncology, Complejo Hospitalario de Orense, Orense 32005, Spain.
Federico LongoDepartment of Medical Oncology, Ramón y Cajal University Hospital, Madrid 28034, Spain.
Rodrigo Sánchez BayonaDepartment of Medical Oncology, Clínica Universidad de Navarra, Pamplona 31008, Spain.
Maria Luisa LimónDepartment of Medical Oncology, Virgen del Rocío University Hospital, Sevilla 41013, Spain.
Asun Diaz-SerranoDepartment of Medical Oncology, 12 de Octubre University Hospital, Madrid 28041, Spain.
Alfonso Martin CarniceroDepartment of Medical Oncology, Hospital San Millán-San Pedro, Logroño 26006, Spain.
David AriasDepartment of Medical Oncology, Complejo Hospitalario de Orense, Orense 32005, Spain.
Paula CerdàDepartment of Medical Oncology, Tecknon Cancer Institute, Barcelona 08022, Spain.
Fernando RiveraDepartment of Medical Oncology, Marqués de Valdecilla University Hospital, Santander 39008, Spain.
Jose Maria VieitezDepartment of Medical Oncology, Central de Asturias University Hospital, Oviedo 33011, Spain.
Manuel Sánchez CánovasDepartment of Hematology and Medical Oncology, Morales Meseguer University Hospital, Murcia 30008, Spain.
M GarridoDepartment of Medical Oncology, Pontificia Universidad Católica de Chile, Santiago de Chile, Chile.
J GallegoDepartment of Medical Oncology, Elche University Hospital, Elche 03203, Spain.
Complejo Hospitalario de Navarra · ESMarqués de Valdecilla University Hospital · ESHospital Clínic de Barcelona · ESHospital de Galdakao · ESHospital General Universitario Gregorio Marañón · ESHospital General Universitario Morales Meseguer · ESHospital Quirón Teknon · ESHospital Universitario de Canarias · ESHospital Universitario Insular de Gran Canaria · ESInstituto Cajal · ESPontificia Universidad Católica de Chile · CLResearch Institute Hospital 12 de Octubre · ESClinica Universidad de Navarra · ESHospital de Sabadell · ESHospital General Universitario de Elche · ESHospital San Pedro · ESHospital Universitario Central de Asturias · ESHospital Universitario La Paz · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe choice of chemotherapy in HER2-negative gastric cancer is based on centre's preferences and adverse effects profile. No schedule is currently accepted as standard, nor are there any factors to predict response, other than HER2 status. We seek to evaluate whether Lauren type influences the efficacy of various chemotherapies and on patient overall survival (OS).

methodsWe have conducted a multicenter study in 31 hospitals. The eligibility criteria include diagnosis of stomach or gastroesophageal junction adenocarcinoma, HER2 negativity, and chemotherapy containing 2-3 drugs. Cox proportional hazards regression adjusted for confounding factors, with tests of 'treatment-by-histology' interaction, was used to estimate treatment effect.

resultsOur registry contains 1303 tumours analysable for OS end points and 730 evaluable for overall response rate (ORR). A decrease in ORR was detected in the presence of a diffuse component: odds ratio 0.719 (95% confidence interval (CI), 0.525-0.987), P=0.039. Anthracycline- or docetaxel-containing schedules increased ORR only in the intestinal type. The diffuse type displayed increased mortality with hazard ratio (HR) of 1.201 (95% CI, 1.054-1.368), P=0.0056. Patients receiving chemotherapy with docetaxel exhibited increased OS limited to the intestinal type: HR 0.65 (95% CI, 0.49-0.87), P=0.024, with no increment in OS for the subset having a diffuse component. With respect to progression-free survival (PFS), a significant interaction was seen in the effect of docetaxel-containing schedules, with better PFS limited to the intestinal type subgroup, in the comparison against any other schedule: HR 0.65 (95% CI, 0.50-0.85), P=0.015, and against anthracycline-based regimens: HR 0.64 (95% CI, 0.46-0.88), P=0.046.

conclusionsAs a conclusion, in this registry, Lauren classification tumour subtypes predicted survival and responded differently to chemotherapy. Future clinical trials should stratify effect estimations based on histology.

Indexed as

RegistriesAnthracyclinesAntineoplastic Combined Chemotherapy ProtocolsChileCisplatinDisease-Free SurvivalDocetaxelErb-b2 Receptor Tyrosine KinasesFemaleHumansMaleMiddle AgedOdds RatioSpainStomach NeoplasmsTaxoidsAnthracyclinesCisplatinDocetaxelERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesTaxoids

Identifiers

PMID28765618
PMCPMC5589993
OpenAlexW2740733300

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.