Evidence map›Paper›PMID 33084161›Full record

ArticleCancer medicine2020

Ethnic disparities in demographic, clinicopathologic and biological behaviours and prognosis of gastric cancer in northwest China.

Juan Cao, Jing Chen, Qinghua Zhang, Jing Wu, Wenfan Wang, Xiaoxu Zhang, Dan Zhao, Qian Zhang, Wenjun Yang, Zhiqiang Chen

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Article
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

10 authors at 2 institutions in 2 countries.

Juan CaoMedical Research Center, Union Shenzhen Hospital, Huazhong University of Science and Technology, Shenzhen, China.
Jing ChenKey Laboratory of Fertility Preservation and Maintenance (Ministry of Education), Ningxia Medical University, Yinchuan, China.
Qinghua ZhangDepartment of Neurosurgery, Union Shenzhen Hospital, Huazhong University of Science and Technology, Shenzhen, China.
Jing WuKey Laboratory of Fertility Preservation and Maintenance (Ministry of Education), Ningxia Medical University, Yinchuan, China.
Wenfan WangDepartment of Gastroenterology, the General Hospital, Ningxia Medical University, Yinchuan, China.
Xiaoxu ZhangDepartment of Gastroenterology, the General Hospital, Ningxia Medical University, Yinchuan, China.
Dan ZhaoDepartment of Gastroenterology, the General Hospital, Ningxia Medical University, Yinchuan, China.
Qian ZhangKey Laboratory of Fertility Preservation and Maintenance (Ministry of Education), Ningxia Medical University, Yinchuan, China.
Wenjun YangMedical Research Center, Union Shenzhen Hospital, Huazhong University of Science and Technology, Shenzhen, China.ORCID 0000-0001-5671-1344
Zhiqiang ChenDepartment of Radiology, the General Hospital, Ningxia Medical University, Yinchuan, China.
Ningxia Medical University · CNUnion Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This retrospective study aimed to investigate ethnic disparities in demographic, clinicopathologic, and biological behaviours of gastric cancer (GC) in a high GC incidence area of China. There were 5022 GC patients, including 3987 Han (79.4%) and 987 Hui (14.4%) patients from Northwest China. All patient data were retrieved from 2009 to 2017. Median survival was estimated using the Kaplan-Meier method and compared using the log-rank test. A Cox proportional hazards model was used to assess the impact of covariates. Similarly, low 5-year OS rates were observed in both the Hui and Han groups (23.8% and 24.2% respectively). Hui patients with stage T1 or N0 or with tumours <5 cm had 2.144-fold, 1.426-fold and 1.305-fold increased risks of poor prognosis compared with Han patients with these characteristics respectively (all p < 0.05). Further, Hui patients had 1.265-fold, 1.364-fold and 1.401-fold increased risks of poor prognosis compared with Han patients among those with high expression of Ki67, EGFR and VEGF respectively (all p < 0.05). There are ethnic disparities in the prognosis of GC patients in Northwest China. Understanding the effects of ethnicity on GC will guide reasonable evaluations of prognosis and future interventions to equalise access to high-quality care for GC patients of different ethnicities in China.

Indexed as

Health Status DisparitiesAsian PeopleChinaErbB ReceptorsFemaleHealth BehaviorHumansIncidenceKi-67 AntigenMaleMiddle AgedNeoplasm GradingNeoplasm StagingRetrospective StudiesRisk FactorsStomach NeoplasmsEGFR protein, humanErbB ReceptorsKi-67 AntigenMKI67 protein, humanVascular Endothelial Growth Factor AVEGFA protein, humanEGFRethnic disparitygastric cancerKi67prognosisVEGF

Identifiers

PMID33084161
PMCPMC7774720
OpenAlexW3093960680

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.