Evidence map›Paper›PMID 32066454›Full record

ArticleWorld journal of surgical oncology2020

Staging laparoscopy and peritoneal cytology in patients with early stage gastric adenocarcinoma.

Casey J Allen, Alisa N Blumenthaler, Prajnan Das, Bruce D Minsky, Mariela Blum, Sinchita Roy-Chowdhuri, Jaffer A Ajani, Naruhiko Ikoma, Paul F Mansfield, Brian D Badgwell

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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  8. Genomic characterization of peritoneal lavage cytology-positive gastric cancer.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2024
    Article
  9. Article
  10. Current trends in perioperative treatment of resectable gastric cancer.World journal of gastrointestinal surgery · 2023
    Review
  11. Article
  12. Integration of Genomic Biology Into Therapeutic Strategies of Gastric Cancer Peritoneal Metastasis.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2022
    Review
  13. Review
  14. Article
  15. Review
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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

10 authors at 1 institution in 1 country.

Casey J AllenDepartment of Surgical Oncology, The University of Texas MD Anderson Cancer Center, 1400 Pressler Street, FCT17.6010, Houston, TX, 77030, USA.
Alisa N BlumenthalerDepartment of Surgical Oncology, The University of Texas MD Anderson Cancer Center, 1400 Pressler Street, FCT17.6010, Houston, TX, 77030, USA.ORCID http://orcid.org/0000-0001-8830-8509
Prajnan DasDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Bruce D MinskyDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Mariela BlumDepartment of Gastrointestinal Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Sinchita Roy-ChowdhuriDepartment of Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Jaffer A AjaniDepartment of Gastrointestinal Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Naruhiko IkomaDepartment of Surgical Oncology, The University of Texas MD Anderson Cancer Center, 1400 Pressler Street, FCT17.6010, Houston, TX, 77030, USA.
Paul F MansfieldDepartment of Surgical Oncology, The University of Texas MD Anderson Cancer Center, 1400 Pressler Street, FCT17.6010, Houston, TX, 77030, USA.
Brian D BadgwellDepartment of Surgical Oncology, The University of Texas MD Anderson Cancer Center, 1400 Pressler Street, FCT17.6010, Houston, TX, 77030, USA. bbadgwell@mdanderson.org.
The University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
TRAINING OF ACADEMIC SURGICAL ONCOLOGISTST32CA009599 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Ashley M Holder, Jennifer A. Wargo · 1988 to 2026
$13.2M
NCI NIH HHS P30 CA016672NCI NIH HHS P30CA016672NCI NIH HHS T32 CA009599NIH HHS T32 CA 009599
6 · The paper itself

Abstract

backgroundStaging laparoscopy and peritoneal cytology can detect occult metastatic disease prior to treatment of gastric cancer. The yield of peritoneal staging in patients with early stage disease is lacking. We assess the yield of peritoneal staging in early stage gastric cancer and its impact on survival.

methodsData were obtained from a prospective database of patients who underwent staging laparoscopy and peritoneal cytology for gastric cancer at our institution between July 1995 and July 2018. Clinical stage was determined by endoscopic ultrasound, and early stage was defined as cT1-2 and cN0. Rates of positive cytology and carcinomatosis at time of laparoscopy were obtained. Univariate analyses were used to compare groups, and Kaplan-Meier survival analyses were used to assess survival outcomes.

resultsEight hundred sixty-seven patients underwent staging laparoscopy and peritoneal cytology; 56 were defined as early stage. Age was 61 ± 12 years, 66.4% were male, and 62.3% were white. Of the patients with early stage disease, 17.9% had either gross carcinomatosis (10.7%) and/or positive peritoneal cytology (10.9%). All cases of peritoneal disease were in patients with cT2 disease. There were no differences in age, gender, or race based on peritoneal disease (all p > 0.05). The presence of carcinomatosis or positive cytology significantly affected overall survival (p < 0.001), regardless of clinical T or N stage.

conclusionsPeritoneal staging identifies metastatic disease in a significant number of patients with early stage disease. Given its poor prognosis and alternate therapy options, independent staging laparoscopy and peritoneal cytology should be considered in patients with early stage gastric adenocarcinoma.

Indexed as

AdenocarcinomaAgedFemaleFollow-Up StudiesGastrectomyGastric MucosaHumansIncidenceKaplan-Meier EstimateLaparoscopyMaleMiddle AgedNeoplasm StagingPeritoneal NeoplasmsPeritoneumProspective StudiesCancerCarcinomatosisPeritoneal stagingStomachSurvival

Identifiers

PMID32066454
PMCPMC7026970
OpenAlexW3009257022

What OpenQuestion holds

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LicenceCC BY
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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.