Evidence map›Paper›PMID 33860142›Full record

ArticleAnnals of gastroenterological surgery2021

Impact of R0 resection for synchronous peritoneal metastasis from colorectal cancer: A propensity score-matched analysis of a multi-institutional database.

Hirotoshi Kobayashi, Kenjiro Kotake, Kenichi Sugihara

Open access · goldAbstract read
In one paragraph

Article in Annals of gastroenterological surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 12 citations in OpenAlex.

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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

3 authors at 2 institutions in 1 country.

Hirotoshi KobayashiDepartment of Surgery Tokyo Metropolitan Hiroo Hospital Tokyo Japan.ORCID https://orcid.org/0000-0002-4381-0439
Kenjiro KotakeDepartment of Surgery Sano City Hospital Tochigi Japan.
Kenichi SugiharaDepartment of Surgical Oncology Graduate School Tokyo Medical and Dental University Tokyo Japan.
Teikyo University Hospital · JPTokyo Medical and Dental University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the usefulness of resection for synchronous peritoneal metastasis from colorectal cancer.

methodsThe patients who underwent surgery for stage IV colorectal cancer at 16 hospitals between 1991 and 2007 were enrolled in this study. The overall survival rates of patients with synchronous peritoneal metastasis from colorectal cancer with and without R0 resection were compared using a propensity score-matched analysis.

resultsAmong the 3965 patients with stage IV colorectal cancer, 1169 had synchronous peritoneal metastasis (28.5%). No patients received hyperthermic intraperitoneal chemotherapy (HIPEC) in this study. Among the 1169 patients, 783 had enough clinicopathologic information and went through further analysis. Out of 783 patients, 204 underwent R0 resection. A multivariate analysis revealed that severity of peritoneal metastasis according to the Japanese classification (

conclusionThe overall survival of patients with R0 resection for synchronous peritoneal metastasis from colorectal cancer was better than that without R0 resection even without HIPEC.

Indexed as

colorectal cancerperitoneal metastasisR0 resection

Identifiers

PMID33860142
PMCPMC8034688
OpenAlexW3096599642

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.