Evidence map›Paper›PMID 32664343›Full record

ArticleCancers2020

A Molecular Stratification of Chilean Gastric Cancer Patients with Potential Clinical Applicability.

Mauricio P Pinto, Miguel Córdova-Delgado, Ignacio N Retamal, Matías Muñoz-Medel, M Loreto Bravo, Doris Durán, Francisco Villanueva, César Sanchez, Francisco Acevedo, Sebastián Mondaca and 11 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
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  6. Comprehensive histopathological analysis of gastric cancer in European and Latin America populations reveals differences in PDL1, HER2, p53 and MUC6 expression.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2025
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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

21 authors at 4 institutions in 1 country.

Mauricio P PintoDepartment of Hematology & Oncology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago 8330077, Chile.ORCID 0000-0003-2484-8033
Miguel Córdova-DelgadoDepartment of Hematology & Oncology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago 8330077, Chile.ORCID 0000-0002-3132-226X
Ignacio N RetamalFaculty of Dentistry, Universidad de los Andes, Santiago 7620001, Chile.ORCID 0000-0003-4633-2556
Matías Muñoz-MedelDepartment of Hematology & Oncology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago 8330077, Chile.
M Loreto BravoDepartment of Hematology & Oncology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago 8330077, Chile.
Doris DuránFaculty of Medicine and Science, Universidad San Sebastián, Santiago 7510157, Chile.ORCID 0000-0001-6944-9410
Francisco VillanuevaDepartment of Hematology & Oncology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago 8330077, Chile.
César SanchezDepartment of Hematology & Oncology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago 8330077, Chile.
Francisco AcevedoDepartment of Hematology & Oncology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago 8330077, Chile.
Sebastián MondacaDepartment of Hematology & Oncology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago 8330077, Chile.
Érica KochDepartment of Hematology & Oncology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago 8330077, Chile.
Carolina IbañezDepartment of Hematology & Oncology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago 8330077, Chile.
Héctor GalindoDepartment of Hematology & Oncology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago 8330077, Chile.ORCID 0000-0001-5741-2266
Jorge MadridDepartment of Hematology & Oncology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago 8330077, Chile.
Bruno NerviDepartment of Hematology & Oncology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago 8330077, Chile.
José PeñaDepartment of Hematology & Oncology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago 8330077, Chile.
Javiera TorresDepartment of Pathology, Faculty of Medicine Pontificia Universidad Católica de Chile, Santiago 8330024, Chile.
Alejandro H Corvalán
Ricardo Armisén
Marcelo GarridoDepartment of Hematology & Oncology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago 8330077, Chile.ORCID 0000-0001-8905-8986
Pontificia Universidad Católica de Chile · CLSan Sebastián University · CLUniversidad del Desarrollo · CLUniversidad de Los Andes, Chile · CL

Funding

Fondo Nacional de Desarrollo Científico y Tecnológico 1180173
6 · The paper itself

Abstract

Gastric cancer (GC) is a complex and heterogeneous disease. In recent decades, The Cancer Genome Atlas (TCGA) and the Asian Cancer Research Group (ACRG) defined GC molecular subtypes. Unfortunately, these systems require high-cost and complex techniques and consequently their impact in the clinic has remained limited. Additionally, most of these studies are based on European, Asian, or North American GC cohorts. Herein, we report a molecular classification of Chilean GC patients into five subtypes, based on immunohistochemical (IHC) and in situ hybridization (ISH) methods. These were Epstein-Barr virus positive (EBV+), mismatch repair-deficient (MMR-D), epithelial to mesenchymal transition (EMT)-like, and accumulated (p53+) or undetected p53 (p53-). Given its lower costs this system has the potential for clinical applicability. Our results confirm relevant molecular alterations previously reported by TCGA and ACRG. We confirm EBV+ and MMR-D patients had the best prognosis and could be candidates for immunotherapy. Conversely, EMT-like displayed the poorest prognosis; our data suggest

Indexed as

Epstein–Barr virusgastric cancermolecular classificationmolecular subtypestargeted therapy

Identifiers

PMID32664343
PMCPMC7408697
OpenAlexW3040838494

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.