Evidence map›Paper›PMID 28008147›Full record

ArticleOncotarget2017

Outcomes of surgery for gastric cancer with distant metastases: a retrospective study from the SEER database.

Jiaqi Chen, Yiyao Kong, Shanshan Weng, Caixia Dong, Lizhen Zhu, Ziru Yang, Jing Zhong, Ying Yuan

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Surgery Matters: Progress in Surgical Management of Gastric Cancer.Current treatment options in oncology · 2023
    Review
  6. Article
  7. Article
  8. Multimodal treatment in oligometastatic gastric cancer.World journal of gastrointestinal oncology · 2022
    Review
  9. SURGICAL TREATMENT IN CLINICAL STAGE IV GASTRIC CANCER: A COMPARISON OF DIFFERENT PROCEDURES AND SURVIVAL OUTCOMES.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Primary tumor resection benefited the survival of patients with distant metastatic gastric cancer.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2021
    Article
  14. Article
  15. Long-TermMicroorganisms · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. Review
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

8 authors at 1 institution in 1 country.

Jiaqi ChenDepartment of Medical Oncology, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, Zhejiang Province, China.
Yiyao KongDepartment of Medical Oncology, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, Zhejiang Province, China.
Shanshan WengDepartment of Medical Oncology, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, Zhejiang Province, China.
Caixia DongDepartment of Medical Oncology, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, Zhejiang Province, China.
Lizhen ZhuDepartment of Medical Oncology, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, Zhejiang Province, China.
Ziru YangDepartment of Medical Oncology, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, Zhejiang Province, China.
Jing ZhongDepartment of Gastroenterology, The Second Affiliated Hospital, School of Medicine and Institute of Gastroenterology, Zhejiang University, Hangzhou, Zhejiang, China.
Ying YuanDepartment of Medical Oncology, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, Zhejiang Province, China.
Second Affiliated Hospital of Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe role of surgical therapy in gastric cancer patients with distant metastases remains controversial. This retrospective analysis was performed to identify whether gastric cancer patients with distant metastases might benefit from surgery. PATIENTS AND

methodsA total of 5185 patients from the SEER database who were initially diagnosed with histologically confirmed gastric cancer with distant metastases from 2004 to 2009 were included. Patients were divided into the following three groups: patients who underwent resection of both the primary tumor and distant metastatic tumors ('PMTR' group), patients who only underwent resection of the primary tumor ('PTR' group) and patients who did not undergo any surgery ('No surgery' group). We employed the Kaplan-Meier analysis, the log-rank test and multivariate Cox proportional hazards regression models to estimate the survival time of the different groups.

resultsA total of 5185 patients had a median survival time (MST) of 9.0 months. The improvement in survival of the 'PMTR' and 'PTR' groups was significantly different compared with that of the 'No surgery' group (MST, 12.0 vs 12.0 vs 9.0 months, respectively, P<0.001; 1-year survival rate, 49.6% vs 49.1% vs 30.1%, respectively, P<0.001; 3-year survival rate, 12.5% vs 15.1% vs 5.8%, respectively, P<0.001), whereas no significant difference was found between the 'PMTR' group and 'PTR' group (P=0.642). Multivariate Cox proportional analysis showed that surgery was an independent prognostic factor ('PMTR', hazard ratio (HR) =0.648, 95% confidence interval (CI) 0.574-0.733, P<0.001; 'PTR', HR=0.631, 95% CI 0.583-0.684, P<0.001).

conclusionsThis retrospective analysis demonstrated that combined PTR and metastasectomy or PTR alone were independent prognostic factors for survival improvement in gastric cancer patients with distant metastases. Because no statistically significant difference in survival was observed between the 'PMTR' group and 'PTR' group, PTR, which is a more minor surgery, might be more appropriate than PMTR in clinical practice for gastric cancer patients with distant metastases.

Indexed as

AgedAged, 80 and overDigestive System Surgical ProceduresFemaleHumansKaplan-Meier EstimateMaleMetastasectomyMiddle AgedNeoplasm MetastasisProportional Hazards ModelsRetrospective StudiesSEER ProgramStomach NeoplasmsTreatment Outcomegastric cancer with distant metastasesoutcomessurgery

Identifiers

PMID28008147
PMCPMC5354836
OpenAlexW2563453438

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.