Evidence map›Paper›PMID 33196651›Full record

ArticlePloS one2020

Oncologic outcomes after resection of para-aortic lymph node metastasis in left-sided colon and rectal cancer.

Junichi Sakamoto, Heita Ozawa, Hiroki Nakanishi, Shin Fujita

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 3 pooled it
1.3field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 3 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
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  5. [Retroperitoneal schwannoma mimicking colorectal cancer metastases: a false positive result report.]Revista de la Facultad de Ciencias Medicas (Cordoba, Argentina) · 2024
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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

4 authors at 1 institution in 1 country.

Junichi SakamotoDepartment of Colorectal Surgery, Tochigi Cancer Center, Utsunomiya, Tochigi, Japan.ORCID 0000-0002-4316-0763
Heita OzawaDepartment of Colorectal Surgery, Tochigi Cancer Center, Utsunomiya, Tochigi, Japan.
Hiroki NakanishiDepartment of Colorectal Surgery, Tochigi Cancer Center, Utsunomiya, Tochigi, Japan.
Shin FujitaDepartment of Colorectal Surgery, Tochigi Cancer Center, Utsunomiya, Tochigi, Japan.
Tochigi Cancer Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe optimal surgical management strategy for para-aortic lymph node (PALN) metastasis has not attracted as much attention as surgery for liver or lung metastasis. The purpose of this retrospective study was to evaluate the oncologic outcomes after synchronous resection of PALN metastasis in left-sided colon and rectal cancer.

methodsBetween January 1986 and August 2016, 29 patients with pathologically positive PALN metastases who underwent curative resection at our hospital were retrospectively reviewed. We examined clinicopathological characteristics, long-term oncologic outcomes, and factors related to favorable prognosis in these patients.

resultsThe 3-year overall survival and recurrence-free survival (RFS) rates were 50.5% and 17.2%, respectively. In total, 6 (20.7%) patients experienced no recurrence in the 3 years after surgery, while postoperative complications were seen in 9 (31.0%) patients. The 3-year RFS rate was significantly better in the pM1a group than in the pM1b/pM1c group (26.3% and 0.0%, respectively, p = 0.032).

conclusionPALN dissection for patients without other organ metastases in left-sided colon or rectal cancer is a good indication as it is for liver and lung metastasis.

Indexed as

AdultAgedColonic NeoplasmsFemaleHumansKaplan-Meier EstimateLymphatic MetastasisLymph NodesMaleMiddle AgedMultivariate AnalysisNeoplasm Recurrence, LocalRectal NeoplasmsRetrospective Studies

Identifiers

PMID33196651
PMCPMC7668564
OpenAlexW3101590382

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.